61240240

素因数分解:

$2^4\times 5^1\times {\mathrm{765503}}^1$

素因数の和:765516

約数の個数: 20

約数和(自身を含む): 142383744

約数和(自身を除く): 81143504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 765503, 1531006, 3062012, 3827515, 6124024, 7655030, 12248048, 15310060, 30620120, 61240240]

約数ペア:

[(1, 61240240), (2, 30620120), (4, 15310060), (5, 12248048), (8, 7655030), (10, 6124024), (16, 3827515), (20, 3062012), (40, 1531006), (80, 765503)]