38917760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 116163720

約数和(自身を除く): 77245960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 73, 80, 85, 98, 112, 119, 128, 136, 140, 146, 160, 170, 196, 224, 238, 245, 272, 280, 292, 320, 340, 365, 392, 448, 476, 490, 511, 544, 560, 584, 595, 640, 680, 730, 784, 833, 896, 952, 980, 1022, 1088, 1120, 1168, 1190, 1241, 1360, 1460, 1568, 1666, 1904, 1960, 2044, 2176, 2240, 2336, 2380, 2482, 2555, 2720, 2920, 3136, 3332, 3577, 3808, 3920, 4088, 4165, 4480, 4672, 4760, 4964, 5110, 5440, 5840, 6205, 6272, 6664, 7154, 7616, 7840, 8176, 8330, 8687, 9344, 9520, 9928, 10220, 10880, 11680, 12410, 13328, 14308, 15232, 15680, 16352, 16660, 17374, 17885, 19040, 19856, 20440, 23360, 24820, 26656, 28616, 31360, 32704, 33320, 34748, 35770, 38080, 39712, 40880, 43435, 46720, 49640, 53312, 57232, 60809, 65408, 66640, 69496, 71540, 76160, 79424, 81760, 86870, 99280, 106624, 114464, 121618, 133280, 138992, 143080, 158848, 163520, 173740, 198560, 228928, 243236, 266560, 277984, 286160, 304045, 327040, 347480, 397120, 457856, 486472, 533120, 555968, 572320, 608090, 694960, 794240, 972944, 1111936, 1144640, 1216180, 1389920, 1945888, 2289280, 2432360, 2779840, 3891776, 4864720, 5559680, 7783552, 9729440, 19458880, 38917760]

約数ペア:

[(1, 38917760), (2, 19458880), (4, 9729440), (5, 7783552), (7, 5559680), (8, 4864720), (10, 3891776), (14, 2779840), (16, 2432360), (17, 2289280), (20, 1945888), (28, 1389920), (32, 1216180), (34, 1144640), (35, 1111936), (40, 972944), (49, 794240), (56, 694960), (64, 608090), (68, 572320), (70, 555968), (73, 533120), (80, 486472), (85, 457856), (98, 397120), (112, 347480), (119, 327040), (128, 304045), (136, 286160), (140, 277984), (146, 266560), (160, 243236), (170, 228928), (196, 198560), (224, 173740), (238, 163520), (245, 158848), (272, 143080), (280, 138992), (292, 133280), (320, 121618), (340, 114464), (365, 106624), (392, 99280), (448, 86870), (476, 81760), (490, 79424), (511, 76160), (544, 71540), (560, 69496), (584, 66640), (595, 65408), (640, 60809), (680, 57232), (730, 53312), (784, 49640), (833, 46720), (896, 43435), (952, 40880), (980, 39712), (1022, 38080), (1088, 35770), (1120, 34748), (1168, 33320), (1190, 32704), (1241, 31360), (1360, 28616), (1460, 26656), (1568, 24820), (1666, 23360), (1904, 20440), (1960, 19856), (2044, 19040), (2176, 17885), (2240, 17374), (2336, 16660), (2380, 16352), (2482, 15680), (2555, 15232), (2720, 14308), (2920, 13328), (3136, 12410), (3332, 11680), (3577, 10880), (3808, 10220), (3920, 9928), (4088, 9520), (4165, 9344), (4480, 8687), (4672, 8330), (4760, 8176), (4964, 7840), (5110, 7616), (5440, 7154), (5840, 6664), (6205, 6272)]