83435920

素因数分解:

$2^4\times 5^1\times {\mathrm{1042949}}^1$

素因数の和:1042962

約数の個数: 20

約数和(自身を含む): 193988700

約数和(自身を除く): 110552780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1042949, 2085898, 4171796, 5214745, 8343592, 10429490, 16687184, 20858980, 41717960, 83435920]

約数ペア:

[(1, 83435920), (2, 41717960), (4, 20858980), (5, 16687184), (8, 10429490), (10, 8343592), (16, 5214745), (20, 4171796), (40, 2085898), (80, 1042949)]