8528920

素因数分解:

$2^3\times 5^1\times {\mathrm{213223}}^1$

素因数の和:213234

約数の個数: 16

約数和(自身を含む): 19190160

約数和(自身を除く): 10661240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 213223, 426446, 852892, 1066115, 1705784, 2132230, 4264460, 8528920]

約数ペア:

[(1, 8528920), (2, 4264460), (4, 2132230), (5, 1705784), (8, 1066115), (10, 852892), (20, 426446), (40, 213223)]