70508080

素因数分解:

$2^4\times 5^1\times {\mathrm{881351}}^1$

素因数の和:881364

約数の個数: 20

約数和(自身を含む): 163931472

約数和(自身を除く): 93423392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881351, 1762702, 3525404, 4406755, 7050808, 8813510, 14101616, 17627020, 35254040, 70508080]

約数ペア:

[(1, 70508080), (2, 35254040), (4, 17627020), (5, 14101616), (8, 8813510), (10, 7050808), (16, 4406755), (20, 3525404), (40, 1762702), (80, 881351)]