85438160

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1777}}^1$

素因数の和:2391

約数の個数: 40

約数和(自身を含む): 199086216

約数和(自身を除く): 113648056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1202, 1777, 2404, 3005, 3554, 4808, 6010, 7108, 8885, 9616, 12020, 14216, 17770, 24040, 28432, 35540, 48080, 71080, 142160, 1067977, 2135954, 4271908, 5339885, 8543816, 10679770, 17087632, 21359540, 42719080, 85438160]

約数ペア:

[(1, 85438160), (2, 42719080), (4, 21359540), (5, 17087632), (8, 10679770), (10, 8543816), (16, 5339885), (20, 4271908), (40, 2135954), (80, 1067977), (601, 142160), (1202, 71080), (1777, 48080), (2404, 35540), (3005, 28432), (3554, 24040), (4808, 17770), (6010, 14216), (7108, 12020), (8885, 9616)]