40577520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7351}}^1$

素因数の和:7390

約数の個数: 80

約数和(自身を含む): 131277312

約数和(自身を除く): 90699792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7351, 14702, 22053, 29404, 36755, 44106, 58808, 73510, 88212, 110265, 117616, 147020, 169073, 176424, 220530, 294040, 338146, 352848, 441060, 507219, 588080, 676292, 845365, 882120, 1014438, 1352584, 1690730, 1764240, 2028876, 2536095, 2705168, 3381460, 4057752, 5072190, 6762920, 8115504, 10144380, 13525840, 20288760, 40577520]

約数ペア:

[(1, 40577520), (2, 20288760), (3, 13525840), (4, 10144380), (5, 8115504), (6, 6762920), (8, 5072190), (10, 4057752), (12, 3381460), (15, 2705168), (16, 2536095), (20, 2028876), (23, 1764240), (24, 1690730), (30, 1352584), (40, 1014438), (46, 882120), (48, 845365), (60, 676292), (69, 588080), (80, 507219), (92, 441060), (115, 352848), (120, 338146), (138, 294040), (184, 220530), (230, 176424), (240, 169073), (276, 147020), (345, 117616), (368, 110265), (460, 88212), (552, 73510), (690, 58808), (920, 44106), (1104, 36755), (1380, 29404), (1840, 22053), (2760, 14702), (5520, 7351)]