4362080

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 10432800

約数和(自身を除く): 6070720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 199, 274, 398, 548, 685, 796, 995, 1096, 1370, 1592, 1990, 2192, 2740, 3184, 3980, 4384, 5480, 6368, 7960, 10960, 15920, 21920, 27263, 31840, 54526, 109052, 136315, 218104, 272630, 436208, 545260, 872416, 1090520, 2181040, 4362080]

約数ペア:

[(1, 4362080), (2, 2181040), (4, 1090520), (5, 872416), (8, 545260), (10, 436208), (16, 272630), (20, 218104), (32, 136315), (40, 109052), (80, 54526), (137, 31840), (160, 27263), (199, 21920), (274, 15920), (398, 10960), (548, 7960), (685, 6368), (796, 5480), (995, 4384), (1096, 3980), (1370, 3184), (1592, 2740), (1990, 2192)]