27232720

素因数分解:

$2^4\times 5^1\times {\mathrm{340409}}^1$

素因数の和:340422

約数の個数: 20

約数和(自身を含む): 63316260

約数和(自身を除く): 36083540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340409, 680818, 1361636, 1702045, 2723272, 3404090, 5446544, 6808180, 13616360, 27232720]

約数ペア:

[(1, 27232720), (2, 13616360), (4, 6808180), (5, 5446544), (8, 3404090), (10, 2723272), (16, 1702045), (20, 1361636), (40, 680818), (80, 340409)]