82517840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7529}}^1$

素因数の和:7679

約数の個数: 40

約数和(自身を含む): 193280040

約数和(自身を除く): 110762200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7529, 10960, 15058, 30116, 37645, 60232, 75290, 120464, 150580, 301160, 602320, 1031473, 2062946, 4125892, 5157365, 8251784, 10314730, 16503568, 20629460, 41258920, 82517840]

約数ペア:

[(1, 82517840), (2, 41258920), (4, 20629460), (5, 16503568), (8, 10314730), (10, 8251784), (16, 5157365), (20, 4125892), (40, 2062946), (80, 1031473), (137, 602320), (274, 301160), (548, 150580), (685, 120464), (1096, 75290), (1370, 60232), (2192, 37645), (2740, 30116), (5480, 15058), (7529, 10960)]