31925360

素因数分解:

$2^4\times 5^1\times {\mathrm{399067}}^1$

素因数の和:399080

約数の個数: 20

約数和(自身を含む): 74226648

約数和(自身を除く): 42301288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 399067, 798134, 1596268, 1995335, 3192536, 3990670, 6385072, 7981340, 15962680, 31925360]

約数ペア:

[(1, 31925360), (2, 15962680), (4, 7981340), (5, 6385072), (8, 3990670), (10, 3192536), (16, 1995335), (20, 1596268), (40, 798134), (80, 399067)]