17196560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4999}}^1$

素因数の和:5055

約数の個数: 40

約数和(自身を含む): 40920000

約数和(自身を除く): 23723440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4999, 9998, 19996, 24995, 39992, 49990, 79984, 99980, 199960, 214957, 399920, 429914, 859828, 1074785, 1719656, 2149570, 3439312, 4299140, 8598280, 17196560]

約数ペア:

[(1, 17196560), (2, 8598280), (4, 4299140), (5, 3439312), (8, 2149570), (10, 1719656), (16, 1074785), (20, 859828), (40, 429914), (43, 399920), (80, 214957), (86, 199960), (172, 99980), (215, 79984), (344, 49990), (430, 39992), (688, 24995), (860, 19996), (1720, 9998), (3440, 4999)]