56558892520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{18457}}^1$

素因数の和:18635

約数の個数: 128

約数和(自身を含む): 140658819840

約数和(自身を除く): 84099927320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 83, 104, 130, 142, 166, 260, 284, 332, 355, 415, 520, 568, 664, 710, 830, 923, 1079, 1420, 1660, 1846, 2158, 2840, 3320, 3692, 4316, 4615, 5395, 5893, 7384, 8632, 9230, 10790, 11786, 18457, 18460, 21580, 23572, 29465, 36914, 36920, 43160, 47144, 58930, 73828, 76609, 92285, 117860, 147656, 153218, 184570, 235720, 239941, 306436, 369140, 383045, 479882, 612872, 738280, 766090, 959764, 1199705, 1310447, 1531931, 1532180, 1919528, 2399410, 2620894, 3063862, 3064360, 4798820, 5241788, 6127724, 6552235, 7659655, 9597640, 10483576, 12255448, 13104470, 15319310, 17035811, 19915103, 26208940, 30638620, 34071622, 39830206, 52417880, 61277240, 68143244, 79660412, 85179055, 99575515, 108767101, 136286488, 159320824, 170358110, 199151030, 217534202, 340716220, 398302060, 435068404, 543835505, 681432440, 796604120, 870136808, 1087671010, 1413972313, 2175342020, 2827944626, 4350684040, 5655889252, 7069861565, 11311778504, 14139723130, 28279446260, 56558892520]

約数ペア:

[(1, 56558892520), (2, 28279446260), (4, 14139723130), (5, 11311778504), (8, 7069861565), (10, 5655889252), (13, 4350684040), (20, 2827944626), (26, 2175342020), (40, 1413972313), (52, 1087671010), (65, 870136808), (71, 796604120), (83, 681432440), (104, 543835505), (130, 435068404), (142, 398302060), (166, 340716220), (260, 217534202), (284, 199151030), (332, 170358110), (355, 159320824), (415, 136286488), (520, 108767101), (568, 99575515), (664, 85179055), (710, 79660412), (830, 68143244), (923, 61277240), (1079, 52417880), (1420, 39830206), (1660, 34071622), (1846, 30638620), (2158, 26208940), (2840, 19915103), (3320, 17035811), (3692, 15319310), (4316, 13104470), (4615, 12255448), (5395, 10483576), (5893, 9597640), (7384, 7659655), (8632, 6552235), (9230, 6127724), (10790, 5241788), (11786, 4798820), (18457, 3064360), (18460, 3063862), (21580, 2620894), (23572, 2399410), (29465, 1919528), (36914, 1532180), (36920, 1531931), (43160, 1310447), (47144, 1199705), (58930, 959764), (73828, 766090), (76609, 738280), (92285, 612872), (117860, 479882), (147656, 383045), (153218, 369140), (184570, 306436), (235720, 239941)]