155892640

素因数分解:

$2^5\times 5^1\times {\mathrm{974329}}^1$

素因数の和:974344

約数の個数: 24

約数和(自身を含む): 368296740

約数和(自身を除く): 212404100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 974329, 1948658, 3897316, 4871645, 7794632, 9743290, 15589264, 19486580, 31178528, 38973160, 77946320, 155892640]

約数ペア:

[(1, 155892640), (2, 77946320), (4, 38973160), (5, 31178528), (8, 19486580), (10, 15589264), (16, 9743290), (20, 7794632), (32, 4871645), (40, 3897316), (80, 1948658), (160, 974329)]