42404080

素因数分解:

$2^4\times 5^1\times {\mathrm{530051}}^1$

素因数の和:530064

約数の個数: 20

約数和(自身を含む): 98589672

約数和(自身を除く): 56185592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530051, 1060102, 2120204, 2650255, 4240408, 5300510, 8480816, 10601020, 21202040, 42404080]

約数ペア:

[(1, 42404080), (2, 21202040), (4, 10601020), (5, 8480816), (8, 5300510), (10, 4240408), (16, 2650255), (20, 2120204), (40, 1060102), (80, 530051)]