15320440

素因数分解:

$2^3\times 5^1\times {\mathrm{383011}}^1$

素因数の和:383022

約数の個数: 16

約数和(自身を含む): 34471080

約数和(自身を除く): 19150640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383011, 766022, 1532044, 1915055, 3064088, 3830110, 7660220, 15320440]

約数ペア:

[(1, 15320440), (2, 7660220), (4, 3830110), (5, 3064088), (8, 1915055), (10, 1532044), (20, 766022), (40, 383011)]