57420400

素因数分解:

$2^4\times 5^2\times {\mathrm{143551}}^1$

素因数の和:143569

約数の個数: 30

約数和(自身を含む): 137953472

約数和(自身を除く): 80533072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 143551, 287102, 574204, 717755, 1148408, 1435510, 2296816, 2871020, 3588775, 5742040, 7177550, 11484080, 14355100, 28710200, 57420400]

約数ペア:

[(1, 57420400), (2, 28710200), (4, 14355100), (5, 11484080), (8, 7177550), (10, 5742040), (16, 3588775), (20, 2871020), (25, 2296816), (40, 1435510), (50, 1148408), (80, 717755), (100, 574204), (200, 287102), (400, 143551)]