80020428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1759}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 198696960

約数和(自身を除く): 118676532

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 223, 446, 669, 892, 1338, 1759, 2676, 3518, 3791, 5277, 7036, 7582, 10554, 11373, 15164, 21108, 22746, 29903, 45492, 59806, 89709, 119612, 179418, 358836, 392257, 784514, 1176771, 1569028, 2353542, 4707084, 6668369, 13336738, 20005107, 26673476, 40010214, 80020428]

約数ペア:

[(1, 80020428), (2, 40010214), (3, 26673476), (4, 20005107), (6, 13336738), (12, 6668369), (17, 4707084), (34, 2353542), (51, 1569028), (68, 1176771), (102, 784514), (204, 392257), (223, 358836), (446, 179418), (669, 119612), (892, 89709), (1338, 59806), (1759, 45492), (2676, 29903), (3518, 22746), (3791, 21108), (5277, 15164), (7036, 11373), (7582, 10554)]