56971480

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7457}}^1$

素因数の和:7659

約数の個数: 32

約数和(自身を含む): 128874240

約数和(自身を除く): 71902760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7457, 7640, 14914, 29828, 37285, 59656, 74570, 149140, 298280, 1424287, 2848574, 5697148, 7121435, 11394296, 14242870, 28485740, 56971480]

約数ペア:

[(1, 56971480), (2, 28485740), (4, 14242870), (5, 11394296), (8, 7121435), (10, 5697148), (20, 2848574), (40, 1424287), (191, 298280), (382, 149140), (764, 74570), (955, 59656), (1528, 37285), (1910, 29828), (3820, 14914), (7457, 7640)]