7428923920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{18077}}^1$

素因数の和:18568

約数の個数: 80

約数和(自身を含む): 18883844928

約数和(自身を除く): 11454921008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 467, 880, 934, 1868, 2335, 3736, 4670, 5137, 7472, 9340, 10274, 18077, 18680, 20548, 25685, 36154, 37360, 41096, 51370, 72308, 82192, 90385, 102740, 144616, 180770, 198847, 205480, 289232, 361540, 397694, 410960, 723080, 795388, 994235, 1446160, 1590776, 1988470, 3181552, 3976940, 7953880, 8441959, 15907760, 16883918, 33767836, 42209795, 67535672, 84419590, 92861549, 135071344, 168839180, 185723098, 337678360, 371446196, 464307745, 675356720, 742892392, 928615490, 1485784784, 1857230980, 3714461960, 7428923920]

約数ペア:

[(1, 7428923920), (2, 3714461960), (4, 1857230980), (5, 1485784784), (8, 928615490), (10, 742892392), (11, 675356720), (16, 464307745), (20, 371446196), (22, 337678360), (40, 185723098), (44, 168839180), (55, 135071344), (80, 92861549), (88, 84419590), (110, 67535672), (176, 42209795), (220, 33767836), (440, 16883918), (467, 15907760), (880, 8441959), (934, 7953880), (1868, 3976940), (2335, 3181552), (3736, 1988470), (4670, 1590776), (5137, 1446160), (7472, 994235), (9340, 795388), (10274, 723080), (18077, 410960), (18680, 397694), (20548, 361540), (25685, 289232), (36154, 205480), (37360, 198847), (41096, 180770), (51370, 144616), (72308, 102740), (82192, 90385)]