6240560

素因数分解:

$2^4\times 5^1\times {\mathrm{78007}}^1$

素因数の和:78020

約数の個数: 20

約数和(自身を含む): 14509488

約数和(自身を除く): 8268928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 78007, 156014, 312028, 390035, 624056, 780070, 1248112, 1560140, 3120280, 6240560]

約数ペア:

[(1, 6240560), (2, 3120280), (4, 1560140), (5, 1248112), (8, 780070), (10, 624056), (16, 390035), (20, 312028), (40, 156014), (80, 78007)]