15480560

素因数分解:

$2^4\times 5^1\times {\mathrm{193507}}^1$

素因数の和:193520

約数の個数: 20

約数和(自身を含む): 35992488

約数和(自身を除く): 20511928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193507, 387014, 774028, 967535, 1548056, 1935070, 3096112, 3870140, 7740280, 15480560]

約数ペア:

[(1, 15480560), (2, 7740280), (4, 3870140), (5, 3096112), (8, 1935070), (10, 1548056), (16, 967535), (20, 774028), (40, 387014), (80, 193507)]