99802840

素因数分解:

$2^3\times 5^1\times {\mathrm{2495071}}^1$

素因数の和:2495082

約数の個数: 16

約数和(自身を含む): 224556480

約数和(自身を除く): 124753640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2495071, 4990142, 9980284, 12475355, 19960568, 24950710, 49901420, 99802840]

約数ペア:

[(1, 99802840), (2, 49901420), (4, 24950710), (5, 19960568), (8, 12475355), (10, 9980284), (20, 4990142), (40, 2495071)]