269393840

素因数分解:

$2^4\times 5^1\times {\mathrm{3367423}}^1$

素因数の和:3367436

約数の個数: 20

約数和(自身を含む): 626340864

約数和(自身を除く): 356947024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3367423, 6734846, 13469692, 16837115, 26939384, 33674230, 53878768, 67348460, 134696920, 269393840]

約数ペア:

[(1, 269393840), (2, 134696920), (4, 67348460), (5, 53878768), (8, 33674230), (10, 26939384), (16, 16837115), (20, 13469692), (40, 6734846), (80, 3367423)]