156639355930

素因数分解:

$2^1\times 5^1\times {\mathrm{40127}}^1\times {\mathrm{390359}}^1$

素因数の和:430493

約数の個数: 16

約数和(自身を含む): 281958589440

約数和(自身を除く): 125319233510

約数列:

[1, 2, 5, 10, 40127, 80254, 200635, 390359, 401270, 780718, 1951795, 3903590, 15663935593, 31327871186, 78319677965, 156639355930]

約数ペア:

[(1, 156639355930), (2, 78319677965), (5, 31327871186), (10, 15663935593), (40127, 3903590), (80254, 1951795), (200635, 780718), (390359, 401270)]