15347560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8923}}^1$

素因数の和:8977

約数の個数: 32

約数和(自身を含む): 35339040

約数和(自身を除く): 19991480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8923, 17846, 35692, 44615, 71384, 89230, 178460, 356920, 383689, 767378, 1534756, 1918445, 3069512, 3836890, 7673780, 15347560]

約数ペア:

[(1, 15347560), (2, 7673780), (4, 3836890), (5, 3069512), (8, 1918445), (10, 1534756), (20, 767378), (40, 383689), (43, 356920), (86, 178460), (172, 89230), (215, 71384), (344, 44615), (430, 35692), (860, 17846), (1720, 8923)]