56202320

素因数分解:

$2^4\times 5^1\times {\mathrm{702529}}^1$

素因数の和:702542

約数の個数: 20

約数和(自身を含む): 130670580

約数和(自身を除く): 74468260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 702529, 1405058, 2810116, 3512645, 5620232, 7025290, 11240464, 14050580, 28101160, 56202320]

約数ペア:

[(1, 56202320), (2, 28101160), (4, 14050580), (5, 11240464), (8, 7025290), (10, 5620232), (16, 3512645), (20, 2810116), (40, 1405058), (80, 702529)]