28651141120

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9824

約数の個数: 192

約数和(自身を含む): 80491320000

約数和(自身を除く): 51840178880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 512, 560, 574, 640, 656, 820, 896, 1024, 1120, 1148, 1280, 1312, 1435, 1640, 1792, 2048, 2240, 2296, 2560, 2624, 2870, 3280, 3584, 4480, 4592, 5120, 5248, 5740, 6560, 7168, 8960, 9184, 9749, 10240, 10496, 11480, 13120, 14336, 17920, 18368, 19498, 20992, 22960, 26240, 35840, 36736, 38996, 41984, 45920, 48745, 52480, 68243, 71680, 73472, 77992, 83968, 91840, 97490, 104960, 136486, 146944, 155984, 183680, 194980, 209920, 272972, 293888, 311968, 341215, 367360, 389960, 399709, 419840, 545944, 587776, 623936, 682430, 734720, 779920, 799418, 1091888, 1247872, 1364860, 1469440, 1559840, 1598836, 1998545, 2183776, 2495744, 2729720, 2797963, 2938880, 3119680, 3197672, 3997090, 4367552, 4991488, 5459440, 5595926, 6239360, 6395344, 7994180, 8735104, 9982976, 10918880, 11191852, 12478720, 12790688, 13989815, 15988360, 17470208, 19965952, 21837760, 22383704, 24957440, 25581376, 27979630, 31976720, 34940416, 43675520, 44767408, 49914880, 51162752, 55959260, 63953440, 69880832, 87351040, 89534816, 99829760, 102325504, 111918520, 127906880, 139761664, 174702080, 179069632, 204651008, 223837040, 255813760, 349404160, 358139264, 409302016, 447674080, 511627520, 698808320, 716278528, 818604032, 895348160, 1023255040, 1432557056, 1790696320, 2046510080, 2865114112, 3581392640, 4093020160, 5730228224, 7162785280, 14325570560, 28651141120]

約数ペア:

[(1, 28651141120), (2, 14325570560), (4, 7162785280), (5, 5730228224), (7, 4093020160), (8, 3581392640), (10, 2865114112), (14, 2046510080), (16, 1790696320), (20, 1432557056), (28, 1023255040), (32, 895348160), (35, 818604032), (40, 716278528), (41, 698808320), (56, 511627520), (64, 447674080), (70, 409302016), (80, 358139264), (82, 349404160), (112, 255813760), (128, 223837040), (140, 204651008), (160, 179069632), (164, 174702080), (205, 139761664), (224, 127906880), (256, 111918520), (280, 102325504), (287, 99829760), (320, 89534816), (328, 87351040), (410, 69880832), (448, 63953440), (512, 55959260), (560, 51162752), (574, 49914880), (640, 44767408), (656, 43675520), (820, 34940416), (896, 31976720), (1024, 27979630), (1120, 25581376), (1148, 24957440), (1280, 22383704), (1312, 21837760), (1435, 19965952), (1640, 17470208), (1792, 15988360), (2048, 13989815), (2240, 12790688), (2296, 12478720), (2560, 11191852), (2624, 10918880), (2870, 9982976), (3280, 8735104), (3584, 7994180), (4480, 6395344), (4592, 6239360), (5120, 5595926), (5248, 5459440), (5740, 4991488), (6560, 4367552), (7168, 3997090), (8960, 3197672), (9184, 3119680), (9749, 2938880), (10240, 2797963), (10496, 2729720), (11480, 2495744), (13120, 2183776), (14336, 1998545), (17920, 1598836), (18368, 1559840), (19498, 1469440), (20992, 1364860), (22960, 1247872), (26240, 1091888), (35840, 799418), (36736, 779920), (38996, 734720), (41984, 682430), (45920, 623936), (48745, 587776), (52480, 545944), (68243, 419840), (71680, 399709), (73472, 389960), (77992, 367360), (83968, 341215), (91840, 311968), (97490, 293888), (104960, 272972), (136486, 209920), (146944, 194980), (155984, 183680)]