40702040

素因数分解:

$2^3\times 5^1\times {\mathrm{1017551}}^1$

素因数の和:1017562

約数の個数: 16

約数和(自身を含む): 91579680

約数和(自身を除く): 50877640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1017551, 2035102, 4070204, 5087755, 8140408, 10175510, 20351020, 40702040]

約数ペア:

[(1, 40702040), (2, 20351020), (4, 10175510), (5, 8140408), (8, 5087755), (10, 4070204), (20, 2035102), (40, 1017551)]