5280380920

素因数分解:

$2^3\times 5^1\times {\mathrm{11939}}^1\times {\mathrm{11057}}^1$

素因数の和:23007

約数の個数: 32

約数和(自身を含む): 11882926800

約数和(自身を除く): 6602545880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11057, 11939, 22114, 23878, 44228, 47756, 55285, 59695, 88456, 95512, 110570, 119390, 221140, 238780, 442280, 477560, 132009523, 264019046, 528038092, 660047615, 1056076184, 1320095230, 2640190460, 5280380920]

約数ペア:

[(1, 5280380920), (2, 2640190460), (4, 1320095230), (5, 1056076184), (8, 660047615), (10, 528038092), (20, 264019046), (40, 132009523), (11057, 477560), (11939, 442280), (22114, 238780), (23878, 221140), (44228, 119390), (47756, 110570), (55285, 95512), (59695, 88456)]