80717728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 199656576

約数和(自身を除く): 118938848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 224, 364, 371, 416, 424, 523, 689, 728, 742, 848, 1046, 1378, 1456, 1484, 1696, 2092, 2756, 2912, 2968, 3661, 4184, 4823, 5512, 5936, 6799, 7322, 8368, 9646, 11024, 11872, 13598, 14644, 16736, 19292, 22048, 27196, 27719, 29288, 38584, 47593, 54392, 55438, 58576, 77168, 95186, 108784, 110876, 117152, 154336, 190372, 194033, 217568, 221752, 360347, 380744, 388066, 443504, 720694, 761488, 776132, 887008, 1441388, 1522976, 1552264, 2522429, 2882776, 3104528, 5044858, 5765552, 6209056, 10089716, 11531104, 20179432, 40358864, 80717728]

約数ペア:

[(1, 80717728), (2, 40358864), (4, 20179432), (7, 11531104), (8, 10089716), (13, 6209056), (14, 5765552), (16, 5044858), (26, 3104528), (28, 2882776), (32, 2522429), (52, 1552264), (53, 1522976), (56, 1441388), (91, 887008), (104, 776132), (106, 761488), (112, 720694), (182, 443504), (208, 388066), (212, 380744), (224, 360347), (364, 221752), (371, 217568), (416, 194033), (424, 190372), (523, 154336), (689, 117152), (728, 110876), (742, 108784), (848, 95186), (1046, 77168), (1378, 58576), (1456, 55438), (1484, 54392), (1696, 47593), (2092, 38584), (2756, 29288), (2912, 27719), (2968, 27196), (3661, 22048), (4184, 19292), (4823, 16736), (5512, 14644), (5936, 13598), (6799, 11872), (7322, 11024), (8368, 9646)]