5715280

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 13392000

約数和(自身を除く): 7676720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 359, 398, 718, 796, 995, 1436, 1592, 1795, 1990, 2872, 3184, 3590, 3980, 5744, 7180, 7960, 14360, 15920, 28720, 71441, 142882, 285764, 357205, 571528, 714410, 1143056, 1428820, 2857640, 5715280]

約数ペア:

[(1, 5715280), (2, 2857640), (4, 1428820), (5, 1143056), (8, 714410), (10, 571528), (16, 357205), (20, 285764), (40, 142882), (80, 71441), (199, 28720), (359, 15920), (398, 14360), (718, 7960), (796, 7180), (995, 5744), (1436, 3980), (1592, 3590), (1795, 3184), (1990, 2872)]