4417696520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{4051}}^1$

素因数の和:4398

約数の個数: 64

約数和(自身を含む): 10065168000

約数和(自身を除く): 5647471480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 199, 274, 398, 548, 685, 796, 995, 1096, 1370, 1592, 1990, 2740, 3980, 4051, 5480, 7960, 8102, 16204, 20255, 27263, 32408, 40510, 54526, 81020, 109052, 136315, 162040, 218104, 272630, 545260, 554987, 806149, 1090520, 1109974, 1612298, 2219948, 2774935, 3224596, 4030745, 4439896, 5549870, 6449192, 8061490, 11099740, 16122980, 22199480, 32245960, 110442413, 220884826, 441769652, 552212065, 883539304, 1104424130, 2208848260, 4417696520]

約数ペア:

[(1, 4417696520), (2, 2208848260), (4, 1104424130), (5, 883539304), (8, 552212065), (10, 441769652), (20, 220884826), (40, 110442413), (137, 32245960), (199, 22199480), (274, 16122980), (398, 11099740), (548, 8061490), (685, 6449192), (796, 5549870), (995, 4439896), (1096, 4030745), (1370, 3224596), (1592, 2774935), (1990, 2219948), (2740, 1612298), (3980, 1109974), (4051, 1090520), (5480, 806149), (7960, 554987), (8102, 545260), (16204, 272630), (20255, 218104), (27263, 162040), (32408, 136315), (40510, 109052), (54526, 81020)]