201328957640

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{8940007}}^1$

素因数の和:8940581

約数の個数: 32

約数和(自身を含む): 453794806080

約数和(自身を除く): 252465848440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 11260, 22520, 8940007, 17880014, 35760028, 44700035, 71520056, 89400070, 178800140, 357600280, 5033223941, 10066447882, 20132895764, 25166119705, 40265791528, 50332239410, 100664478820, 201328957640]

約数ペア:

[(1, 201328957640), (2, 100664478820), (4, 50332239410), (5, 40265791528), (8, 25166119705), (10, 20132895764), (20, 10066447882), (40, 5033223941), (563, 357600280), (1126, 178800140), (2252, 89400070), (2815, 71520056), (4504, 44700035), (5630, 35760028), (11260, 17880014), (22520, 8940007)]