40564990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{98939}}^1$

素因数の和:98987

約数の個数: 16

約数和(自身を含む): 74798640

約数和(自身を除く): 34233650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 98939, 197878, 494695, 989390, 4056499, 8112998, 20282495, 40564990]

約数ペア:

[(1, 40564990), (2, 20282495), (5, 8112998), (10, 4056499), (41, 989390), (82, 494695), (205, 197878), (410, 98939)]