99496720

素因数分解:

$2^4\times 5^1\times {\mathrm{1243709}}^1$

素因数の和:1243722

約数の個数: 20

約数和(自身を含む): 231330060

約数和(自身を除く): 131833340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1243709, 2487418, 4974836, 6218545, 9949672, 12437090, 19899344, 24874180, 49748360, 99496720]

約数ペア:

[(1, 99496720), (2, 49748360), (4, 24874180), (5, 19899344), (8, 12437090), (10, 9949672), (16, 6218545), (20, 4974836), (40, 2487418), (80, 1243709)]