407002160

素因数分解:

$2^4\times 5^1\times {\mathrm{5087527}}^1$

素因数の和:5087540

約数の個数: 20

約数和(自身を含む): 946280208

約数和(自身を除く): 539278048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5087527, 10175054, 20350108, 25437635, 40700216, 50875270, 81400432, 101750540, 203501080, 407002160]

約数ペア:

[(1, 407002160), (2, 203501080), (4, 101750540), (5, 81400432), (8, 50875270), (10, 40700216), (16, 25437635), (20, 20350108), (40, 10175054), (80, 5087527)]