85828280

素因数分解:

$2^3\times 5^1\times {\mathrm{2145707}}^1$

素因数の和:2145718

約数の個数: 16

約数和(自身を含む): 193113720

約数和(自身を除く): 107285440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2145707, 4291414, 8582828, 10728535, 17165656, 21457070, 42914140, 85828280]

約数ペア:

[(1, 85828280), (2, 42914140), (4, 21457070), (5, 17165656), (8, 10728535), (10, 8582828), (20, 4291414), (40, 2145707)]