85608080

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1823}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 199487232

約数和(自身を除く): 113879152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 1174, 1823, 2348, 2935, 3646, 4696, 5870, 7292, 9115, 9392, 11740, 14584, 18230, 23480, 29168, 36460, 46960, 72920, 145840, 1070101, 2140202, 4280404, 5350505, 8560808, 10701010, 17121616, 21402020, 42804040, 85608080]

約数ペア:

[(1, 85608080), (2, 42804040), (4, 21402020), (5, 17121616), (8, 10701010), (10, 8560808), (16, 5350505), (20, 4280404), (40, 2140202), (80, 1070101), (587, 145840), (1174, 72920), (1823, 46960), (2348, 36460), (2935, 29168), (3646, 23480), (4696, 18230), (5870, 14584), (7292, 11740), (9115, 9392)]