56638840

素因数分解:

$2^3\times 5^1\times {\mathrm{1415971}}^1$

素因数の和:1415982

約数の個数: 16

約数和(自身を含む): 127437480

約数和(自身を除く): 70798640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1415971, 2831942, 5663884, 7079855, 11327768, 14159710, 28319420, 56638840]

約数ペア:

[(1, 56638840), (2, 28319420), (4, 14159710), (5, 11327768), (8, 7079855), (10, 5663884), (20, 2831942), (40, 1415971)]