83257840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 128871440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2111, 2320, 2465, 3944, 4222, 4930, 7888, 8444, 9860, 10555, 16888, 19720, 21110, 33776, 35887, 39440, 42220, 61219, 71774, 84440, 122438, 143548, 168880, 179435, 244876, 287096, 306095, 358870, 489752, 574192, 612190, 717740, 979504, 1040723, 1224380, 1435480, 2081446, 2448760, 2870960, 4162892, 4897520, 5203615, 8325784, 10407230, 16651568, 20814460, 41628920, 83257840]

約数ペア:

[(1, 83257840), (2, 41628920), (4, 20814460), (5, 16651568), (8, 10407230), (10, 8325784), (16, 5203615), (17, 4897520), (20, 4162892), (29, 2870960), (34, 2448760), (40, 2081446), (58, 1435480), (68, 1224380), (80, 1040723), (85, 979504), (116, 717740), (136, 612190), (145, 574192), (170, 489752), (232, 358870), (272, 306095), (290, 287096), (340, 244876), (464, 179435), (493, 168880), (580, 143548), (680, 122438), (986, 84440), (1160, 71774), (1360, 61219), (1972, 42220), (2111, 39440), (2320, 35887), (2465, 33776), (3944, 21110), (4222, 19720), (4930, 16888), (7888, 10555), (8444, 9860)]