85324040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 198633600

約数和(自身を除く): 113309560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 430, 439, 452, 565, 860, 878, 904, 1130, 1720, 1756, 2195, 2260, 3512, 4390, 4520, 4859, 8780, 9718, 17560, 18877, 19436, 24295, 37754, 38872, 48590, 49607, 75508, 94385, 97180, 99214, 151016, 188770, 194360, 198428, 248035, 377540, 396856, 496070, 755080, 992140, 1984280, 2133101, 4266202, 8532404, 10665505, 17064808, 21331010, 42662020, 85324040]

約数ペア:

[(1, 85324040), (2, 42662020), (4, 21331010), (5, 17064808), (8, 10665505), (10, 8532404), (20, 4266202), (40, 2133101), (43, 1984280), (86, 992140), (113, 755080), (172, 496070), (215, 396856), (226, 377540), (344, 248035), (430, 198428), (439, 194360), (452, 188770), (565, 151016), (860, 99214), (878, 97180), (904, 94385), (1130, 75508), (1720, 49607), (1756, 48590), (2195, 38872), (2260, 37754), (3512, 24295), (4390, 19436), (4520, 18877), (4859, 17560), (8780, 9718)]