80555150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{123931}}^1$

素因数の和:123956

約数の個数: 24

約数和(自身を含む): 161359464

約数和(自身を除く): 80804314

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 123931, 247862, 619655, 1239310, 1611103, 3098275, 3222206, 6196550, 8055515, 16111030, 40277575, 80555150]

約数ペア:

[(1, 80555150), (2, 40277575), (5, 16111030), (10, 8055515), (13, 6196550), (25, 3222206), (26, 3098275), (50, 1611103), (65, 1239310), (130, 619655), (325, 247862), (650, 123931)]