56745560

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1889}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 71169640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 1889, 3004, 3755, 3778, 6008, 7510, 7556, 9445, 15020, 15112, 18890, 30040, 37780, 75560, 1418639, 2837278, 5674556, 7093195, 11349112, 14186390, 28372780, 56745560]

約数ペア:

[(1, 56745560), (2, 28372780), (4, 14186390), (5, 11349112), (8, 7093195), (10, 5674556), (20, 2837278), (40, 1418639), (751, 75560), (1502, 37780), (1889, 30040), (3004, 18890), (3755, 15112), (3778, 15020), (6008, 9445), (7510, 7556)]