15141680

素因数分解:

$2^4\times 5^1\times {\mathrm{189271}}^1$

素因数の和:189284

約数の個数: 20

約数和(自身を含む): 35204592

約数和(自身を除く): 20062912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189271, 378542, 757084, 946355, 1514168, 1892710, 3028336, 3785420, 7570840, 15141680]

約数ペア:

[(1, 15141680), (2, 7570840), (4, 3785420), (5, 3028336), (8, 1892710), (10, 1514168), (16, 946355), (20, 757084), (40, 378542), (80, 189271)]