161008160

素因数分解:

$2^5\times 5^1\times {\mathrm{1006301}}^1$

素因数の和:1006316

約数の個数: 24

約数和(自身を含む): 380382156

約数和(自身を除く): 219373996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1006301, 2012602, 4025204, 5031505, 8050408, 10063010, 16100816, 20126020, 32201632, 40252040, 80504080, 161008160]

約数ペア:

[(1, 161008160), (2, 80504080), (4, 40252040), (5, 32201632), (8, 20126020), (10, 16100816), (16, 10063010), (20, 8050408), (32, 5031505), (40, 4025204), (80, 2012602), (160, 1006301)]