40623020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65521}}^1$

素因数の和:65561

約数の個数: 24

約数和(自身を含む): 88061568

約数和(自身を除く): 47438548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 65521, 131042, 262084, 327605, 655210, 1310420, 2031151, 4062302, 8124604, 10155755, 20311510, 40623020]

約数ペア:

[(1, 40623020), (2, 20311510), (4, 10155755), (5, 8124604), (10, 4062302), (20, 2031151), (31, 1310420), (62, 655210), (124, 327605), (155, 262084), (310, 131042), (620, 65521)]