38801240

素因数分解:

$2^3\times 5^1\times {\mathrm{970031}}^1$

素因数の和:970042

約数の個数: 16

約数和(自身を含む): 87302880

約数和(自身を除く): 48501640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 970031, 1940062, 3880124, 4850155, 7760248, 9700310, 19400620, 38801240]

約数ペア:

[(1, 38801240), (2, 19400620), (4, 9700310), (5, 7760248), (8, 4850155), (10, 3880124), (20, 1940062), (40, 970031)]