16202320

素因数分解:

$2^4\times 5^1\times {\mathrm{202529}}^1$

素因数の和:202542

約数の個数: 20

約数和(自身を含む): 37670580

約数和(自身を除く): 21468260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202529, 405058, 810116, 1012645, 1620232, 2025290, 3240464, 4050580, 8101160, 16202320]

約数ペア:

[(1, 16202320), (2, 8101160), (4, 4050580), (5, 3240464), (8, 2025290), (10, 1620232), (16, 1012645), (20, 810116), (40, 405058), (80, 202529)]