160990640

素因数分解:

$2^4\times 5^1\times {\mathrm{2012383}}^1$

素因数の和:2012396

約数の個数: 20

約数和(自身を含む): 374303424

約数和(自身を除く): 213312784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2012383, 4024766, 8049532, 10061915, 16099064, 20123830, 32198128, 40247660, 80495320, 160990640]

約数ペア:

[(1, 160990640), (2, 80495320), (4, 40247660), (5, 32198128), (8, 20123830), (10, 16099064), (16, 10061915), (20, 8049532), (40, 4024766), (80, 2012383)]