5757640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20563}}^1$

素因数の和:20581

約数の個数: 32

約数和(自身を含む): 14806080

約数和(自身を除く): 9048440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20563, 41126, 82252, 102815, 143941, 164504, 205630, 287882, 411260, 575764, 719705, 822520, 1151528, 1439410, 2878820, 5757640]

約数ペア:

[(1, 5757640), (2, 2878820), (4, 1439410), (5, 1151528), (7, 822520), (8, 719705), (10, 575764), (14, 411260), (20, 287882), (28, 205630), (35, 164504), (40, 143941), (56, 102815), (70, 82252), (140, 41126), (280, 20563)]