156947360

素因数分解:

$2^5\times 5^1\times {\mathrm{980921}}^1$

素因数の和:980936

約数の個数: 24

約数和(自身を含む): 370788516

約数和(自身を除く): 213841156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980921, 1961842, 3923684, 4904605, 7847368, 9809210, 15694736, 19618420, 31389472, 39236840, 78473680, 156947360]

約数ペア:

[(1, 156947360), (2, 78473680), (4, 39236840), (5, 31389472), (8, 19618420), (10, 15694736), (16, 9809210), (20, 7847368), (32, 4904605), (40, 3923684), (80, 1961842), (160, 980921)]