161700320

素因数分解:

$2^5\times 5^1\times {\mathrm{1010627}}^1$

素因数の和:1010642

約数の個数: 24

約数和(自身を含む): 382017384

約数和(自身を除く): 220317064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1010627, 2021254, 4042508, 5053135, 8085016, 10106270, 16170032, 20212540, 32340064, 40425080, 80850160, 161700320]

約数ペア:

[(1, 161700320), (2, 80850160), (4, 40425080), (5, 32340064), (8, 20212540), (10, 16170032), (16, 10106270), (20, 8085016), (32, 5053135), (40, 4042508), (80, 2021254), (160, 1010627)]