39586960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 105993216

約数和(自身を除く): 66406256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 317, 446, 560, 634, 892, 1115, 1268, 1561, 1585, 1784, 2219, 2230, 2536, 3122, 3170, 3568, 4438, 4460, 5072, 6244, 6340, 7805, 8876, 8920, 11095, 12488, 12680, 15610, 17752, 17840, 22190, 24976, 25360, 31220, 35504, 44380, 62440, 70691, 88760, 124880, 141382, 177520, 282764, 353455, 494837, 565528, 706910, 989674, 1131056, 1413820, 1979348, 2474185, 2827640, 3958696, 4948370, 5655280, 7917392, 9896740, 19793480, 39586960]

約数ペア:

[(1, 39586960), (2, 19793480), (4, 9896740), (5, 7917392), (7, 5655280), (8, 4948370), (10, 3958696), (14, 2827640), (16, 2474185), (20, 1979348), (28, 1413820), (35, 1131056), (40, 989674), (56, 706910), (70, 565528), (80, 494837), (112, 353455), (140, 282764), (223, 177520), (280, 141382), (317, 124880), (446, 88760), (560, 70691), (634, 62440), (892, 44380), (1115, 35504), (1268, 31220), (1561, 25360), (1585, 24976), (1784, 22190), (2219, 17840), (2230, 17752), (2536, 15610), (3122, 12680), (3170, 12488), (3568, 11095), (4438, 8920), (4460, 8876), (5072, 7805), (6244, 6340)]