40224640

素因数分解:

$2^7\times 5^1\times {\mathrm{62851}}^1$

素因数の和:62870

約数の個数: 32

約数和(自身を含む): 96163560

約数和(自身を除く): 55938920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 62851, 125702, 251404, 314255, 502808, 628510, 1005616, 1257020, 2011232, 2514040, 4022464, 5028080, 8044928, 10056160, 20112320, 40224640]

約数ペア:

[(1, 40224640), (2, 20112320), (4, 10056160), (5, 8044928), (8, 5028080), (10, 4022464), (16, 2514040), (20, 2011232), (32, 1257020), (40, 1005616), (64, 628510), (80, 502808), (128, 314255), (160, 251404), (320, 125702), (640, 62851)]