15232520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3559}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 34603200

約数和(自身を除く): 19370680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3559, 4280, 7118, 14236, 17795, 28472, 35590, 71180, 142360, 380813, 761626, 1523252, 1904065, 3046504, 3808130, 7616260, 15232520]

約数ペア:

[(1, 15232520), (2, 7616260), (4, 3808130), (5, 3046504), (8, 1904065), (10, 1523252), (20, 761626), (40, 380813), (107, 142360), (214, 71180), (428, 35590), (535, 28472), (856, 17795), (1070, 14236), (2140, 7118), (3559, 4280)]