8181560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8927

約数の個数: 32

約数和(自身を含む): 19211040

約数和(自身を除く): 11029480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8893, 17786, 35572, 44465, 71144, 88930, 177860, 204539, 355720, 409078, 818156, 1022695, 1636312, 2045390, 4090780, 8181560]

約数ペア:

[(1, 8181560), (2, 4090780), (4, 2045390), (5, 1636312), (8, 1022695), (10, 818156), (20, 409078), (23, 355720), (40, 204539), (46, 177860), (92, 88930), (115, 71144), (184, 44465), (230, 35572), (460, 17786), (920, 8893)]