8724160

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 56

約数和(自身を含む): 21031200

約数和(自身を除く): 12307040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 199, 274, 320, 398, 548, 685, 796, 995, 1096, 1370, 1592, 1990, 2192, 2740, 3184, 3980, 4384, 5480, 6368, 7960, 8768, 10960, 12736, 15920, 21920, 27263, 31840, 43840, 54526, 63680, 109052, 136315, 218104, 272630, 436208, 545260, 872416, 1090520, 1744832, 2181040, 4362080, 8724160]

約数ペア:

[(1, 8724160), (2, 4362080), (4, 2181040), (5, 1744832), (8, 1090520), (10, 872416), (16, 545260), (20, 436208), (32, 272630), (40, 218104), (64, 136315), (80, 109052), (137, 63680), (160, 54526), (199, 43840), (274, 31840), (320, 27263), (398, 21920), (548, 15920), (685, 12736), (796, 10960), (995, 8768), (1096, 7960), (1370, 6368), (1592, 5480), (1990, 4384), (2192, 3980), (2740, 3184)]