91557680

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1867}}^1$

素因数の和:2493

約数の個数: 40

約数和(自身を含む): 213333072

約数和(自身を除く): 121775392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 1867, 2452, 3065, 3734, 4904, 6130, 7468, 9335, 9808, 12260, 14936, 18670, 24520, 29872, 37340, 49040, 74680, 149360, 1144471, 2288942, 4577884, 5722355, 9155768, 11444710, 18311536, 22889420, 45778840, 91557680]

約数ペア:

[(1, 91557680), (2, 45778840), (4, 22889420), (5, 18311536), (8, 11444710), (10, 9155768), (16, 5722355), (20, 4577884), (40, 2288942), (80, 1144471), (613, 149360), (1226, 74680), (1867, 49040), (2452, 37340), (3065, 29872), (3734, 24520), (4904, 18670), (6130, 14936), (7468, 12260), (9335, 9808)]