40548440

素因数分解:

$2^3\times 5^1\times {\mathrm{1013711}}^1$

素因数の和:1013722

約数の個数: 16

約数和(自身を含む): 91234080

約数和(自身を除く): 50685640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013711, 2027422, 4054844, 5068555, 8109688, 10137110, 20274220, 40548440]

約数ペア:

[(1, 40548440), (2, 20274220), (4, 10137110), (5, 8109688), (8, 5068555), (10, 4054844), (20, 2027422), (40, 1013711)]