56053640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5171}}^1$

素因数の和:5453

約数の個数: 32

約数和(自身を含む): 126610560

約数和(自身を除く): 70556920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5171, 5420, 10342, 10840, 20684, 25855, 41368, 51710, 103420, 206840, 1401341, 2802682, 5605364, 7006705, 11210728, 14013410, 28026820, 56053640]

約数ペア:

[(1, 56053640), (2, 28026820), (4, 14013410), (5, 11210728), (8, 7006705), (10, 5605364), (20, 2802682), (40, 1401341), (271, 206840), (542, 103420), (1084, 51710), (1355, 41368), (2168, 25855), (2710, 20684), (5171, 10840), (5420, 10342)]