158562640

素因数分解:

$2^4\times 5^1\times {\mathrm{1982033}}^1$

素因数の和:1982046

約数の個数: 20

約数和(自身を含む): 368658324

約数和(自身を除く): 210095684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1982033, 3964066, 7928132, 9910165, 15856264, 19820330, 31712528, 39640660, 79281320, 158562640]

約数ペア:

[(1, 158562640), (2, 79281320), (4, 39640660), (5, 31712528), (8, 19820330), (10, 15856264), (16, 9910165), (20, 7928132), (40, 3964066), (80, 1982033)]