4135680880

素因数分解:

$2^4\times 5^1\times {\mathrm{9661}}^1\times {\mathrm{5351}}^1$

素因数の和:15025

約数の個数: 40

約数和(自身を含む): 9618250464

約数和(自身を除く): 5482569584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5351, 9661, 10702, 19322, 21404, 26755, 38644, 42808, 48305, 53510, 77288, 85616, 96610, 107020, 154576, 193220, 214040, 386440, 428080, 772880, 51696011, 103392022, 206784044, 258480055, 413568088, 516960110, 827136176, 1033920220, 2067840440, 4135680880]

約数ペア:

[(1, 4135680880), (2, 2067840440), (4, 1033920220), (5, 827136176), (8, 516960110), (10, 413568088), (16, 258480055), (20, 206784044), (40, 103392022), (80, 51696011), (5351, 772880), (9661, 428080), (10702, 386440), (19322, 214040), (21404, 193220), (26755, 154576), (38644, 107020), (42808, 96610), (48305, 85616), (53510, 77288)]