87537040

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2437}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 204060600

約数和(自身を除く): 116523560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 2437, 3592, 4490, 4874, 7184, 8980, 9748, 12185, 17960, 19496, 24370, 35920, 38992, 48740, 97480, 194960, 1094213, 2188426, 4376852, 5471065, 8753704, 10942130, 17507408, 21884260, 43768520, 87537040]

約数ペア:

[(1, 87537040), (2, 43768520), (4, 21884260), (5, 17507408), (8, 10942130), (10, 8753704), (16, 5471065), (20, 4376852), (40, 2188426), (80, 1094213), (449, 194960), (898, 97480), (1796, 48740), (2245, 38992), (2437, 35920), (3592, 24370), (4490, 19496), (4874, 17960), (7184, 12185), (8980, 9748)]