85821550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 79167890

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 179, 215, 223, 358, 430, 446, 895, 1075, 1115, 1790, 2150, 2230, 4475, 5575, 7697, 8950, 9589, 11150, 15394, 19178, 38485, 39917, 47945, 76970, 79834, 95890, 192425, 199585, 239725, 384850, 399170, 479450, 997925, 1716431, 1995850, 3432862, 8582155, 17164310, 42910775, 85821550]

約数ペア:

[(1, 85821550), (2, 42910775), (5, 17164310), (10, 8582155), (25, 3432862), (43, 1995850), (50, 1716431), (86, 997925), (179, 479450), (215, 399170), (223, 384850), (358, 239725), (430, 199585), (446, 192425), (895, 95890), (1075, 79834), (1115, 76970), (1790, 47945), (2150, 39917), (2230, 38485), (4475, 19178), (5575, 15394), (7697, 11150), (8950, 9589)]