82227800

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 192242160

約数和(自身を除く): 110014360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 2087, 3940, 4174, 4925, 7880, 8348, 9850, 10435, 16696, 19700, 20870, 39400, 41740, 52175, 83480, 104350, 208700, 411139, 417400, 822278, 1644556, 2055695, 3289112, 4111390, 8222780, 10278475, 16445560, 20556950, 41113900, 82227800]

約数ペア:

[(1, 82227800), (2, 41113900), (4, 20556950), (5, 16445560), (8, 10278475), (10, 8222780), (20, 4111390), (25, 3289112), (40, 2055695), (50, 1644556), (100, 822278), (197, 417400), (200, 411139), (394, 208700), (788, 104350), (985, 83480), (1576, 52175), (1970, 41740), (2087, 39400), (3940, 20870), (4174, 19700), (4925, 16696), (7880, 10435), (8348, 9850)]