156932840

素因数分解:

$2^3\times 5^1\times {\mathrm{3923321}}^1$

素因数の和:3923332

約数の個数: 16

約数和(自身を含む): 353098980

約数和(自身を除く): 196166140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923321, 7846642, 15693284, 19616605, 31386568, 39233210, 78466420, 156932840]

約数ペア:

[(1, 156932840), (2, 78466420), (4, 39233210), (5, 31386568), (8, 19616605), (10, 15693284), (20, 7846642), (40, 3923321)]