85809520

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1297}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 199902384

約数和(自身を除く): 114092864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 1297, 1654, 2594, 3308, 4135, 5188, 6485, 6616, 8270, 10376, 12970, 13232, 16540, 20752, 25940, 33080, 51880, 66160, 103760, 1072619, 2145238, 4290476, 5363095, 8580952, 10726190, 17161904, 21452380, 42904760, 85809520]

約数ペア:

[(1, 85809520), (2, 42904760), (4, 21452380), (5, 17161904), (8, 10726190), (10, 8580952), (16, 5363095), (20, 4290476), (40, 2145238), (80, 1072619), (827, 103760), (1297, 66160), (1654, 51880), (2594, 33080), (3308, 25940), (4135, 20752), (5188, 16540), (6485, 13232), (6616, 12970), (8270, 10376)]