71602840

素因数分解:

$2^3\times 5^1\times {\mathrm{1790071}}^1$

素因数の和:1790082

約数の個数: 16

約数和(自身を含む): 161106480

約数和(自身を除く): 89503640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1790071, 3580142, 7160284, 8950355, 14320568, 17900710, 35801420, 71602840]

約数ペア:

[(1, 71602840), (2, 35801420), (4, 17900710), (5, 14320568), (8, 8950355), (10, 7160284), (20, 3580142), (40, 1790071)]