6872720

素因数分解:

$2^4\times 5^1\times {\mathrm{85909}}^1$

素因数の和:85922

約数の個数: 20

約数和(自身を含む): 15979260

約数和(自身を除く): 9106540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 85909, 171818, 343636, 429545, 687272, 859090, 1374544, 1718180, 3436360, 6872720]

約数ペア:

[(1, 6872720), (2, 3436360), (4, 1718180), (5, 1374544), (8, 859090), (10, 687272), (16, 429545), (20, 343636), (40, 171818), (80, 85909)]