15040120

素因数分解:

$2^3\times 5^1\times {\mathrm{376003}}^1$

素因数の和:376014

約数の個数: 16

約数和(自身を含む): 33840360

約数和(自身を除く): 18800240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 376003, 752006, 1504012, 1880015, 3008024, 3760030, 7520060, 15040120]

約数ペア:

[(1, 15040120), (2, 7520060), (4, 3760030), (5, 3008024), (8, 1880015), (10, 1504012), (20, 752006), (40, 376003)]