157214840

素因数分解:

$2^3\times 5^1\times {\mathrm{3930371}}^1$

素因数の和:3930382

約数の個数: 16

約数和(自身を含む): 353733480

約数和(自身を除く): 196518640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3930371, 7860742, 15721484, 19651855, 31442968, 39303710, 78607420, 157214840]

約数ペア:

[(1, 157214840), (2, 78607420), (4, 39303710), (5, 31442968), (8, 19651855), (10, 15721484), (20, 7860742), (40, 3930371)]