87320120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17189}}^1$

素因数の和:17327

約数の個数: 32

約数和(自身を含む): 198028800

約数和(自身を除く): 110708680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 17189, 34378, 68756, 85945, 137512, 171890, 343780, 687560, 2183003, 4366006, 8732012, 10915015, 17464024, 21830030, 43660060, 87320120]

約数ペア:

[(1, 87320120), (2, 43660060), (4, 21830030), (5, 17464024), (8, 10915015), (10, 8732012), (20, 4366006), (40, 2183003), (127, 687560), (254, 343780), (508, 171890), (635, 137512), (1016, 85945), (1270, 68756), (2540, 34378), (5080, 17189)]