1566120440

素因数分解:

$2^3\times 5^1\times {\mathrm{39153011}}^1$

素因数の和:39153022

約数の個数: 16

約数和(自身を含む): 3523771080

約数和(自身を除く): 1957650640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 39153011, 78306022, 156612044, 195765055, 313224088, 391530110, 783060220, 1566120440]

約数ペア:

[(1, 1566120440), (2, 783060220), (4, 391530110), (5, 313224088), (8, 195765055), (10, 156612044), (20, 78306022), (40, 39153011)]