8635120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 23810976

約数和(自身を除く): 15175856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 80, 92, 95, 104, 115, 130, 152, 184, 190, 208, 230, 247, 260, 299, 304, 361, 368, 380, 437, 460, 494, 520, 598, 722, 760, 874, 920, 988, 1040, 1196, 1235, 1444, 1495, 1520, 1748, 1805, 1840, 1976, 2185, 2392, 2470, 2888, 2990, 3496, 3610, 3952, 4370, 4693, 4784, 4940, 5681, 5776, 5980, 6992, 7220, 8303, 8740, 9386, 9880, 11362, 11960, 14440, 16606, 17480, 18772, 19760, 22724, 23465, 23920, 28405, 28880, 33212, 34960, 37544, 41515, 45448, 46930, 56810, 66424, 75088, 83030, 90896, 93860, 107939, 113620, 132848, 166060, 187720, 215878, 227240, 332120, 375440, 431756, 454480, 539695, 664240, 863512, 1079390, 1727024, 2158780, 4317560, 8635120]

約数ペア:

[(1, 8635120), (2, 4317560), (4, 2158780), (5, 1727024), (8, 1079390), (10, 863512), (13, 664240), (16, 539695), (19, 454480), (20, 431756), (23, 375440), (26, 332120), (38, 227240), (40, 215878), (46, 187720), (52, 166060), (65, 132848), (76, 113620), (80, 107939), (92, 93860), (95, 90896), (104, 83030), (115, 75088), (130, 66424), (152, 56810), (184, 46930), (190, 45448), (208, 41515), (230, 37544), (247, 34960), (260, 33212), (299, 28880), (304, 28405), (361, 23920), (368, 23465), (380, 22724), (437, 19760), (460, 18772), (494, 17480), (520, 16606), (598, 14440), (722, 11960), (760, 11362), (874, 9880), (920, 9386), (988, 8740), (1040, 8303), (1196, 7220), (1235, 6992), (1444, 5980), (1495, 5776), (1520, 5681), (1748, 4940), (1805, 4784), (1840, 4693), (1976, 4370), (2185, 3952), (2392, 3610), (2470, 3496), (2888, 2990)]