40549160

素因数分解:

$2^3\times 5^1\times {\mathrm{1013729}}^1$

素因数の和:1013740

約数の個数: 16

約数和(自身を含む): 91235700

約数和(自身を除く): 50686540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013729, 2027458, 4054916, 5068645, 8109832, 10137290, 20274580, 40549160]

約数ペア:

[(1, 40549160), (2, 20274580), (4, 10137290), (5, 8109832), (8, 5068645), (10, 4054916), (20, 2027458), (40, 1013729)]