25122160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 67513536

約数和(自身を除く): 42391376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 397, 452, 560, 565, 791, 794, 904, 1130, 1582, 1588, 1808, 1985, 2260, 2779, 3164, 3176, 3955, 3970, 4520, 5558, 6328, 6352, 7910, 7940, 9040, 11116, 12656, 13895, 15820, 15880, 22232, 27790, 31640, 31760, 44464, 44861, 55580, 63280, 89722, 111160, 179444, 222320, 224305, 314027, 358888, 448610, 628054, 717776, 897220, 1256108, 1570135, 1794440, 2512216, 3140270, 3588880, 5024432, 6280540, 12561080, 25122160]

約数ペア:

[(1, 25122160), (2, 12561080), (4, 6280540), (5, 5024432), (7, 3588880), (8, 3140270), (10, 2512216), (14, 1794440), (16, 1570135), (20, 1256108), (28, 897220), (35, 717776), (40, 628054), (56, 448610), (70, 358888), (80, 314027), (112, 224305), (113, 222320), (140, 179444), (226, 111160), (280, 89722), (397, 63280), (452, 55580), (560, 44861), (565, 44464), (791, 31760), (794, 31640), (904, 27790), (1130, 22232), (1582, 15880), (1588, 15820), (1808, 13895), (1985, 12656), (2260, 11116), (2779, 9040), (3164, 7940), (3176, 7910), (3955, 6352), (3970, 6328), (4520, 5558)]