80572120

素因数分解:

$2^3\times 5^1\times {\mathrm{2014303}}^1$

素因数の和:2014314

約数の個数: 16

約数和(自身を含む): 181287360

約数和(自身を除く): 100715240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2014303, 4028606, 8057212, 10071515, 16114424, 20143030, 40286060, 80572120]

約数ペア:

[(1, 80572120), (2, 40286060), (4, 20143030), (5, 16114424), (8, 10071515), (10, 8057212), (20, 4028606), (40, 2014303)]