9032720

素因数分解:

$2^4\times 5^1\times {\mathrm{112909}}^1$

素因数の和:112922

約数の個数: 20

約数和(自身を含む): 21001260

約数和(自身を除く): 11968540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 112909, 225818, 451636, 564545, 903272, 1129090, 1806544, 2258180, 4516360, 9032720]

約数ペア:

[(1, 9032720), (2, 4516360), (4, 2258180), (5, 1806544), (8, 1129090), (10, 903272), (16, 564545), (20, 451636), (40, 225818), (80, 112909)]