15325040

素因数分解:

$2^4\times 5^1\times {\mathrm{191563}}^1$

素因数の和:191576

約数の個数: 20

約数和(自身を含む): 35630904

約数和(自身を除く): 20305864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191563, 383126, 766252, 957815, 1532504, 1915630, 3065008, 3831260, 7662520, 15325040]

約数ペア:

[(1, 15325040), (2, 7662520), (4, 3831260), (5, 3065008), (8, 1915630), (10, 1532504), (16, 957815), (20, 766252), (40, 383126), (80, 191563)]