4082960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 11356416

約数和(自身を除く): 7273456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 317, 322, 368, 460, 560, 634, 644, 805, 920, 1268, 1288, 1585, 1610, 1840, 2219, 2536, 2576, 3170, 3220, 4438, 5072, 6340, 6440, 7291, 8876, 11095, 12680, 12880, 14582, 17752, 22190, 25360, 29164, 35504, 36455, 44380, 51037, 58328, 72910, 88760, 102074, 116656, 145820, 177520, 204148, 255185, 291640, 408296, 510370, 583280, 816592, 1020740, 2041480, 4082960]

約数ペア:

[(1, 4082960), (2, 2041480), (4, 1020740), (5, 816592), (7, 583280), (8, 510370), (10, 408296), (14, 291640), (16, 255185), (20, 204148), (23, 177520), (28, 145820), (35, 116656), (40, 102074), (46, 88760), (56, 72910), (70, 58328), (80, 51037), (92, 44380), (112, 36455), (115, 35504), (140, 29164), (161, 25360), (184, 22190), (230, 17752), (280, 14582), (317, 12880), (322, 12680), (368, 11095), (460, 8876), (560, 7291), (634, 6440), (644, 6340), (805, 5072), (920, 4438), (1268, 3220), (1288, 3170), (1585, 2576), (1610, 2536), (1840, 2219)]