2115803440

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 4970896128

約数和(自身を除く): 2855092688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 263, 443, 454, 526, 886, 908, 1052, 1135, 1315, 1772, 1816, 2104, 2215, 2270, 2630, 3544, 3632, 4208, 4430, 4540, 5260, 7088, 8860, 9080, 10520, 17720, 18160, 21040, 35440, 59701, 100561, 116509, 119402, 201122, 233018, 238804, 298505, 402244, 466036, 477608, 502805, 582545, 597010, 804488, 932072, 955216, 1005610, 1165090, 1194020, 1608976, 1864144, 2011220, 2330180, 2388040, 4022440, 4660360, 4776080, 8044880, 9320720, 26447543, 52895086, 105790172, 132237715, 211580344, 264475430, 423160688, 528950860, 1057901720, 2115803440]

約数ペア:

[(1, 2115803440), (2, 1057901720), (4, 528950860), (5, 423160688), (8, 264475430), (10, 211580344), (16, 132237715), (20, 105790172), (40, 52895086), (80, 26447543), (227, 9320720), (263, 8044880), (443, 4776080), (454, 4660360), (526, 4022440), (886, 2388040), (908, 2330180), (1052, 2011220), (1135, 1864144), (1315, 1608976), (1772, 1194020), (1816, 1165090), (2104, 1005610), (2215, 955216), (2270, 932072), (2630, 804488), (3544, 597010), (3632, 582545), (4208, 502805), (4430, 477608), (4540, 466036), (5260, 402244), (7088, 298505), (8860, 238804), (9080, 233018), (10520, 201122), (17720, 119402), (18160, 116509), (21040, 100561), (35440, 59701)]