917366960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6426

約数の個数: 80

約数和(自身を含む): 2254141440

約数和(自身を除く): 1336774480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 395, 460, 632, 790, 920, 1264, 1580, 1817, 1840, 3160, 3634, 6311, 6320, 7268, 9085, 12622, 14536, 18170, 25244, 29072, 31555, 36340, 50488, 63110, 72680, 100976, 126220, 145153, 145360, 252440, 290306, 498569, 504880, 580612, 725765, 997138, 1161224, 1451530, 1994276, 2322448, 2492845, 2903060, 3988552, 4985690, 5806120, 7977104, 9971380, 11467087, 11612240, 19942760, 22934174, 39885520, 45868348, 57335435, 91736696, 114670870, 183473392, 229341740, 458683480, 917366960]

約数ペア:

[(1, 917366960), (2, 458683480), (4, 229341740), (5, 183473392), (8, 114670870), (10, 91736696), (16, 57335435), (20, 45868348), (23, 39885520), (40, 22934174), (46, 19942760), (79, 11612240), (80, 11467087), (92, 9971380), (115, 7977104), (158, 5806120), (184, 4985690), (230, 3988552), (316, 2903060), (368, 2492845), (395, 2322448), (460, 1994276), (632, 1451530), (790, 1161224), (920, 997138), (1264, 725765), (1580, 580612), (1817, 504880), (1840, 498569), (3160, 290306), (3634, 252440), (6311, 145360), (6320, 145153), (7268, 126220), (9085, 100976), (12622, 72680), (14536, 63110), (18170, 50488), (25244, 36340), (29072, 31555)]