70869520

素因数分解:

$2^4\times 5^1\times {\mathrm{885869}}^1$

素因数の和:885882

約数の個数: 20

約数和(自身を含む): 164771820

約数和(自身を除く): 93902300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 885869, 1771738, 3543476, 4429345, 7086952, 8858690, 14173904, 17717380, 35434760, 70869520]

約数ペア:

[(1, 70869520), (2, 35434760), (4, 17717380), (5, 14173904), (8, 8858690), (10, 7086952), (16, 4429345), (20, 3543476), (40, 1771738), (80, 885869)]