4032640

素因数分解:

$2^7\times 5^1\times {\mathrm{6301}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 9642060

約数和(自身を除く): 5609420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6301, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 201632, 252040, 403264, 504080, 806528, 1008160, 2016320, 4032640]

約数ペア:

[(1, 4032640), (2, 2016320), (4, 1008160), (5, 806528), (8, 504080), (10, 403264), (16, 252040), (20, 201632), (32, 126020), (40, 100816), (64, 63010), (80, 50408), (128, 31505), (160, 25204), (320, 12602), (640, 6301)]