85002560

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2563

約数の個数: 56

約数和(自身を含む): 204353160

約数和(自身を除く): 119350600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 2437, 3488, 4360, 4874, 6976, 8720, 9748, 12185, 17440, 19496, 24370, 34880, 38992, 48740, 77984, 97480, 155968, 194960, 265633, 389920, 531266, 779840, 1062532, 1328165, 2125064, 2656330, 4250128, 5312660, 8500256, 10625320, 17000512, 21250640, 42501280, 85002560]

約数ペア:

[(1, 85002560), (2, 42501280), (4, 21250640), (5, 17000512), (8, 10625320), (10, 8500256), (16, 5312660), (20, 4250128), (32, 2656330), (40, 2125064), (64, 1328165), (80, 1062532), (109, 779840), (160, 531266), (218, 389920), (320, 265633), (436, 194960), (545, 155968), (872, 97480), (1090, 77984), (1744, 48740), (2180, 38992), (2437, 34880), (3488, 24370), (4360, 19496), (4874, 17440), (6976, 12185), (8720, 9748)]