99084080

素因数分解:

$2^4\times 5^1\times {\mathrm{1238551}}^1$

素因数の和:1238564

約数の個数: 20

約数和(自身を含む): 230370672

約数和(自身を除く): 131286592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1238551, 2477102, 4954204, 6192755, 9908408, 12385510, 19816816, 24771020, 49542040, 99084080]

約数ペア:

[(1, 99084080), (2, 49542040), (4, 24771020), (5, 19816816), (8, 12385510), (10, 9908408), (16, 6192755), (20, 4954204), (40, 2477102), (80, 1238551)]