51018440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 77683000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 121, 127, 166, 220, 242, 254, 332, 415, 440, 484, 508, 605, 635, 664, 830, 913, 968, 1016, 1210, 1270, 1397, 1660, 1826, 2420, 2540, 2794, 3320, 3652, 4565, 4840, 5080, 5588, 6985, 7304, 9130, 10043, 10541, 11176, 13970, 15367, 18260, 20086, 21082, 27940, 30734, 36520, 40172, 42164, 50215, 52705, 55880, 61468, 76835, 80344, 84328, 100430, 105410, 115951, 122936, 153670, 200860, 210820, 231902, 307340, 401720, 421640, 463804, 579755, 614680, 927608, 1159510, 1275461, 2319020, 2550922, 4638040, 5101844, 6377305, 10203688, 12754610, 25509220, 51018440]

約数ペア:

[(1, 51018440), (2, 25509220), (4, 12754610), (5, 10203688), (8, 6377305), (10, 5101844), (11, 4638040), (20, 2550922), (22, 2319020), (40, 1275461), (44, 1159510), (55, 927608), (83, 614680), (88, 579755), (110, 463804), (121, 421640), (127, 401720), (166, 307340), (220, 231902), (242, 210820), (254, 200860), (332, 153670), (415, 122936), (440, 115951), (484, 105410), (508, 100430), (605, 84328), (635, 80344), (664, 76835), (830, 61468), (913, 55880), (968, 52705), (1016, 50215), (1210, 42164), (1270, 40172), (1397, 36520), (1660, 30734), (1826, 27940), (2420, 21082), (2540, 20086), (2794, 18260), (3320, 15367), (3652, 13970), (4565, 11176), (4840, 10541), (5080, 10043), (5588, 9130), (6985, 7304)]