11816480

素因数分解:

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

素因数の和:83

約数の個数: 144

約数和(自身を含む): 33203520

約数和(自身を除く): 21387040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 65, 76, 80, 92, 95, 104, 115, 130, 152, 160, 169, 184, 190, 208, 230, 247, 260, 299, 304, 338, 368, 380, 416, 437, 460, 494, 520, 598, 608, 676, 736, 760, 845, 874, 920, 988, 1040, 1196, 1235, 1352, 1495, 1520, 1690, 1748, 1840, 1976, 2080, 2185, 2392, 2470, 2704, 2990, 3040, 3211, 3380, 3496, 3680, 3887, 3952, 4370, 4784, 4940, 5408, 5681, 5980, 6422, 6760, 6992, 7774, 7904, 8740, 9568, 9880, 11362, 11960, 12844, 13520, 13984, 15548, 16055, 17480, 19435, 19760, 22724, 23920, 25688, 27040, 28405, 31096, 32110, 34960, 38870, 39520, 45448, 47840, 51376, 56810, 62192, 64220, 69920, 73853, 77740, 90896, 102752, 113620, 124384, 128440, 147706, 155480, 181792, 227240, 256880, 295412, 310960, 369265, 454480, 513760, 590824, 621920, 738530, 908960, 1181648, 1477060, 2363296, 2954120, 5908240, 11816480]

約数ペア:

[(1, 11816480), (2, 5908240), (4, 2954120), (5, 2363296), (8, 1477060), (10, 1181648), (13, 908960), (16, 738530), (19, 621920), (20, 590824), (23, 513760), (26, 454480), (32, 369265), (38, 310960), (40, 295412), (46, 256880), (52, 227240), (65, 181792), (76, 155480), (80, 147706), (92, 128440), (95, 124384), (104, 113620), (115, 102752), (130, 90896), (152, 77740), (160, 73853), (169, 69920), (184, 64220), (190, 62192), (208, 56810), (230, 51376), (247, 47840), (260, 45448), (299, 39520), (304, 38870), (338, 34960), (368, 32110), (380, 31096), (416, 28405), (437, 27040), (460, 25688), (494, 23920), (520, 22724), (598, 19760), (608, 19435), (676, 17480), (736, 16055), (760, 15548), (845, 13984), (874, 13520), (920, 12844), (988, 11960), (1040, 11362), (1196, 9880), (1235, 9568), (1352, 8740), (1495, 7904), (1520, 7774), (1690, 6992), (1748, 6760), (1840, 6422), (1976, 5980), (2080, 5681), (2185, 5408), (2392, 4940), (2470, 4784), (2704, 4370), (2990, 3952), (3040, 3887), (3211, 3680), (3380, 3496)]