57251120

素因数分解:

$2^4\times 5^1\times {\mathrm{715639}}^1$

素因数の和:715652

約数の個数: 20

約数和(自身を含む): 133109040

約数和(自身を除く): 75857920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 715639, 1431278, 2862556, 3578195, 5725112, 7156390, 11450224, 14312780, 28625560, 57251120]

約数ペア:

[(1, 57251120), (2, 28625560), (4, 14312780), (5, 11450224), (8, 7156390), (10, 5725112), (16, 3578195), (20, 2862556), (40, 1431278), (80, 715639)]