15267440

素因数分解:

$2^4\times 5^1\times {\mathrm{190843}}^1$

素因数の和:190856

約数の個数: 20

約数和(自身を含む): 35496984

約数和(自身を除く): 20229544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190843, 381686, 763372, 954215, 1526744, 1908430, 3053488, 3816860, 7633720, 15267440]

約数ペア:

[(1, 15267440), (2, 7633720), (4, 3816860), (5, 3053488), (8, 1908430), (10, 1526744), (16, 954215), (20, 763372), (40, 381686), (80, 190843)]