56813960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202907}}^1$

素因数の和:202925

約数の個数: 32

約数和(自身を含む): 146093760

約数和(自身を除く): 89279800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202907, 405814, 811628, 1014535, 1420349, 1623256, 2029070, 2840698, 4058140, 5681396, 7101745, 8116280, 11362792, 14203490, 28406980, 56813960]

約数ペア:

[(1, 56813960), (2, 28406980), (4, 14203490), (5, 11362792), (7, 8116280), (8, 7101745), (10, 5681396), (14, 4058140), (20, 2840698), (28, 2029070), (35, 1623256), (40, 1420349), (56, 1014535), (70, 811628), (140, 405814), (280, 202907)]