85310320

素因数分解:

$2^4\times 5^1\times {\mathrm{1066379}}^1$

素因数の和:1066392

約数の個数: 20

約数和(自身を含む): 198346680

約数和(自身を除く): 113036360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1066379, 2132758, 4265516, 5331895, 8531032, 10663790, 17062064, 21327580, 42655160, 85310320]

約数ペア:

[(1, 85310320), (2, 42655160), (4, 21327580), (5, 17062064), (8, 10663790), (10, 8531032), (16, 5331895), (20, 4265516), (40, 2132758), (80, 1066379)]