117732280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{68449}}^1$

素因数の和:68503

約数の個数: 32

約数和(自身を含む): 271062000

約数和(自身を除く): 153329720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 68449, 136898, 273796, 342245, 547592, 684490, 1368980, 2737960, 2943307, 5886614, 11773228, 14716535, 23546456, 29433070, 58866140, 117732280]

約数ペア:

[(1, 117732280), (2, 58866140), (4, 29433070), (5, 23546456), (8, 14716535), (10, 11773228), (20, 5886614), (40, 2943307), (43, 2737960), (86, 1368980), (172, 684490), (215, 547592), (344, 342245), (430, 273796), (860, 136898), (1720, 68449)]