87066160

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5639}}^1$

素因数の和:5845

約数の個数: 40

約数和(自身を含む): 203513760

約数和(自身を除く): 116447600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 5639, 7720, 11278, 15440, 22556, 28195, 45112, 56390, 90224, 112780, 225560, 451120, 1088327, 2176654, 4353308, 5441635, 8706616, 10883270, 17413232, 21766540, 43533080, 87066160]

約数ペア:

[(1, 87066160), (2, 43533080), (4, 21766540), (5, 17413232), (8, 10883270), (10, 8706616), (16, 5441635), (20, 4353308), (40, 2176654), (80, 1088327), (193, 451120), (386, 225560), (772, 112780), (965, 90224), (1544, 56390), (1930, 45112), (3088, 28195), (3860, 22556), (5639, 15440), (7720, 11278)]