80539844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 105254716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 71, 77, 116, 127, 142, 154, 203, 254, 284, 308, 319, 406, 497, 508, 638, 781, 812, 889, 994, 1276, 1397, 1562, 1778, 1988, 2059, 2233, 2794, 3124, 3556, 3683, 4118, 4466, 5467, 5588, 7366, 8236, 8932, 9017, 9779, 10934, 14413, 14732, 18034, 19558, 21868, 22649, 25781, 28826, 36068, 39116, 40513, 45298, 51562, 57652, 63119, 81026, 90596, 99187, 103124, 126238, 158543, 162052, 198374, 252476, 261493, 283591, 317086, 396748, 522986, 567182, 634172, 694309, 1045972, 1134364, 1388618, 1830451, 2777236, 2876423, 3660902, 5752846, 7321804, 11505692, 20134961, 40269922, 80539844]

約数ペア:

[(1, 80539844), (2, 40269922), (4, 20134961), (7, 11505692), (11, 7321804), (14, 5752846), (22, 3660902), (28, 2876423), (29, 2777236), (44, 1830451), (58, 1388618), (71, 1134364), (77, 1045972), (116, 694309), (127, 634172), (142, 567182), (154, 522986), (203, 396748), (254, 317086), (284, 283591), (308, 261493), (319, 252476), (406, 198374), (497, 162052), (508, 158543), (638, 126238), (781, 103124), (812, 99187), (889, 90596), (994, 81026), (1276, 63119), (1397, 57652), (1562, 51562), (1778, 45298), (1988, 40513), (2059, 39116), (2233, 36068), (2794, 28826), (3124, 25781), (3556, 22649), (3683, 21868), (4118, 19558), (4466, 18034), (5467, 14732), (5588, 14413), (7366, 10934), (8236, 9779), (8932, 9017)]