56449240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26627}}^1$

素因数の和:26691

約数の個数: 32

約数和(自身を含む): 129412080

約数和(自身を除く): 72962840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 26627, 53254, 106508, 133135, 213016, 266270, 532540, 1065080, 1411231, 2822462, 5644924, 7056155, 11289848, 14112310, 28224620, 56449240]

約数ペア:

[(1, 56449240), (2, 28224620), (4, 14112310), (5, 11289848), (8, 7056155), (10, 5644924), (20, 2822462), (40, 1411231), (53, 1065080), (106, 532540), (212, 266270), (265, 213016), (424, 133135), (530, 106508), (1060, 53254), (2120, 26627)]