15273040

素因数分解:

$2^4\times 5^1\times {\mathrm{190913}}^1$

素因数の和:190926

約数の個数: 20

約数和(自身を含む): 35510004

約数和(自身を除く): 20236964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190913, 381826, 763652, 954565, 1527304, 1909130, 3054608, 3818260, 7636520, 15273040]

約数ペア:

[(1, 15273040), (2, 7636520), (4, 3818260), (5, 3054608), (8, 1909130), (10, 1527304), (16, 954565), (20, 763652), (40, 381826), (80, 190913)]