55313920

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 148490496

約数和(自身を除く): 93176576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 64, 68, 80, 82, 85, 124, 128, 136, 155, 160, 164, 170, 205, 248, 256, 272, 310, 320, 328, 340, 410, 496, 512, 527, 544, 620, 640, 656, 680, 697, 820, 992, 1054, 1088, 1240, 1271, 1280, 1312, 1360, 1394, 1640, 1984, 2108, 2176, 2480, 2542, 2560, 2624, 2635, 2720, 2788, 3280, 3485, 3968, 4216, 4352, 4960, 5084, 5248, 5270, 5440, 5576, 6355, 6560, 6970, 7936, 8432, 8704, 9920, 10168, 10496, 10540, 10880, 11152, 12710, 13120, 13940, 15872, 16864, 19840, 20336, 20992, 21080, 21607, 21760, 22304, 25420, 26240, 27880, 33728, 39680, 40672, 42160, 43214, 43520, 44608, 50840, 52480, 55760, 67456, 79360, 81344, 84320, 86428, 89216, 101680, 104960, 108035, 111520, 134912, 162688, 168640, 172856, 178432, 203360, 216070, 223040, 269824, 325376, 337280, 345712, 356864, 406720, 432140, 446080, 650752, 674560, 691424, 813440, 864280, 892160, 1349120, 1382848, 1626880, 1728560, 1784320, 2765696, 3253760, 3457120, 5531392, 6914240, 11062784, 13828480, 27656960, 55313920]

約数ペア:

[(1, 55313920), (2, 27656960), (4, 13828480), (5, 11062784), (8, 6914240), (10, 5531392), (16, 3457120), (17, 3253760), (20, 2765696), (31, 1784320), (32, 1728560), (34, 1626880), (40, 1382848), (41, 1349120), (62, 892160), (64, 864280), (68, 813440), (80, 691424), (82, 674560), (85, 650752), (124, 446080), (128, 432140), (136, 406720), (155, 356864), (160, 345712), (164, 337280), (170, 325376), (205, 269824), (248, 223040), (256, 216070), (272, 203360), (310, 178432), (320, 172856), (328, 168640), (340, 162688), (410, 134912), (496, 111520), (512, 108035), (527, 104960), (544, 101680), (620, 89216), (640, 86428), (656, 84320), (680, 81344), (697, 79360), (820, 67456), (992, 55760), (1054, 52480), (1088, 50840), (1240, 44608), (1271, 43520), (1280, 43214), (1312, 42160), (1360, 40672), (1394, 39680), (1640, 33728), (1984, 27880), (2108, 26240), (2176, 25420), (2480, 22304), (2542, 21760), (2560, 21607), (2624, 21080), (2635, 20992), (2720, 20336), (2788, 19840), (3280, 16864), (3485, 15872), (3968, 13940), (4216, 13120), (4352, 12710), (4960, 11152), (5084, 10880), (5248, 10540), (5270, 10496), (5440, 10168), (5576, 9920), (6355, 8704), (6560, 8432), (6970, 7936)]