156928160

素因数分解:

$2^5\times 5^1\times {\mathrm{980801}}^1$

素因数の和:980816

約数の個数: 24

約数和(自身を含む): 370743156

約数和(自身を除く): 213814996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980801, 1961602, 3923204, 4904005, 7846408, 9808010, 15692816, 19616020, 31385632, 39232040, 78464080, 156928160]

約数ペア:

[(1, 156928160), (2, 78464080), (4, 39232040), (5, 31385632), (8, 19616020), (10, 15692816), (16, 9808010), (20, 7846408), (32, 4904005), (40, 3923204), (80, 1961602), (160, 980801)]