8675560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2027}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 19712160

約数和(自身を除く): 11036600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2027, 2140, 4054, 4280, 8108, 10135, 16216, 20270, 40540, 81080, 216889, 433778, 867556, 1084445, 1735112, 2168890, 4337780, 8675560]

約数ペア:

[(1, 8675560), (2, 4337780), (4, 2168890), (5, 1735112), (8, 1084445), (10, 867556), (20, 433778), (40, 216889), (107, 81080), (214, 40540), (428, 20270), (535, 16216), (856, 10135), (1070, 8108), (2027, 4280), (2140, 4054)]