157042162840

素因数分解:

$2^3\times 5^1\times {\mathrm{3926054071}}^1$

素因数の和:3926054082

約数の個数: 16

約数和(自身を含む): 353344866480

約数和(自身を除く): 196302703640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3926054071, 7852108142, 15704216284, 19630270355, 31408432568, 39260540710, 78521081420, 157042162840]

約数ペア:

[(1, 157042162840), (2, 78521081420), (4, 39260540710), (5, 31408432568), (8, 19630270355), (10, 15704216284), (20, 7852108142), (40, 3926054071)]