16170320

素因数分解:

$2^4\times 5^1\times {\mathrm{202129}}^1$

素因数の和:202142

約数の個数: 20

約数和(自身を含む): 37596180

約数和(自身を除く): 21425860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202129, 404258, 808516, 1010645, 1617032, 2021290, 3234064, 4042580, 8085160, 16170320]

約数ペア:

[(1, 16170320), (2, 8085160), (4, 4042580), (5, 3234064), (8, 2021290), (10, 1617032), (16, 1010645), (20, 808516), (40, 404258), (80, 202129)]