26809923520

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{659693}}^1$

素因数の和:659837

約数の個数: 56

約数和(自身を含む): 64343913984

約数和(自身を除く): 37533990464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 659693, 1319386, 2638772, 3298465, 5277544, 6596930, 10555088, 13193860, 21110176, 26387720, 42220352, 52775440, 83781011, 105550880, 167562022, 211101760, 335124044, 418905055, 670248088, 837810110, 1340496176, 1675620220, 2680992352, 3351240440, 5361984704, 6702480880, 13404961760, 26809923520]

約数ペア:

[(1, 26809923520), (2, 13404961760), (4, 6702480880), (5, 5361984704), (8, 3351240440), (10, 2680992352), (16, 1675620220), (20, 1340496176), (32, 837810110), (40, 670248088), (64, 418905055), (80, 335124044), (127, 211101760), (160, 167562022), (254, 105550880), (320, 83781011), (508, 52775440), (635, 42220352), (1016, 26387720), (1270, 21110176), (2032, 13193860), (2540, 10555088), (4064, 6596930), (5080, 5277544), (8128, 3298465), (10160, 2638772), (20320, 1319386), (40640, 659693)]