40200560

素因数分解:

$2^4\times 5^1\times {\mathrm{502507}}^1$

素因数の和:502520

約数の個数: 20

約数和(自身を含む): 93466488

約数和(自身を除く): 53265928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 502507, 1005014, 2010028, 2512535, 4020056, 5025070, 8040112, 10050140, 20100280, 40200560]

約数ペア:

[(1, 40200560), (2, 20100280), (4, 10050140), (5, 8040112), (8, 5025070), (10, 4020056), (16, 2512535), (20, 2010028), (40, 1005014), (80, 502507)]