200775760

素因数分解:

$2^4\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2069}}^1$

素因数の和:3295

約数の個数: 40

約数和(自身を含む): 467414280

約数和(自身を除く): 266638520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1213, 2069, 2426, 4138, 4852, 6065, 8276, 9704, 10345, 12130, 16552, 19408, 20690, 24260, 33104, 41380, 48520, 82760, 97040, 165520, 2509697, 5019394, 10038788, 12548485, 20077576, 25096970, 40155152, 50193940, 100387880, 200775760]

約数ペア:

[(1, 200775760), (2, 100387880), (4, 50193940), (5, 40155152), (8, 25096970), (10, 20077576), (16, 12548485), (20, 10038788), (40, 5019394), (80, 2509697), (1213, 165520), (2069, 97040), (2426, 82760), (4138, 48520), (4852, 41380), (6065, 33104), (8276, 24260), (9704, 20690), (10345, 19408), (12130, 16552)]