72822320

素因数分解:

$2^4\times 5^1\times {\mathrm{910279}}^1$

素因数の和:910292

約数の個数: 20

約数和(自身を含む): 169312080

約数和(自身を除く): 96489760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 910279, 1820558, 3641116, 4551395, 7282232, 9102790, 14564464, 18205580, 36411160, 72822320]

約数ペア:

[(1, 72822320), (2, 36411160), (4, 18205580), (5, 14564464), (8, 9102790), (10, 7282232), (16, 4551395), (20, 3641116), (40, 1820558), (80, 910279)]