56722720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6689}}^1$

素因数の和:6757

約数の個数: 48

約数和(自身を含む): 136556280

約数和(自身を除く): 79833560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 6689, 8480, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 214048, 267560, 354517, 535120, 709034, 1070240, 1418068, 1772585, 2836136, 3545170, 5672272, 7090340, 11344544, 14180680, 28361360, 56722720]

約数ペア:

[(1, 56722720), (2, 28361360), (4, 14180680), (5, 11344544), (8, 7090340), (10, 5672272), (16, 3545170), (20, 2836136), (32, 1772585), (40, 1418068), (53, 1070240), (80, 709034), (106, 535120), (160, 354517), (212, 267560), (265, 214048), (424, 133780), (530, 107024), (848, 66890), (1060, 53512), (1696, 33445), (2120, 26756), (4240, 13378), (6689, 8480)]