77954740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20407}}^1$

素因数の和:20607

約数の個数: 24

約数和(自身を含む): 164570112

約数和(自身を除く): 86615372

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 20407, 40814, 81628, 102035, 204070, 408140, 3897737, 7795474, 15590948, 19488685, 38977370, 77954740]

約数ペア:

[(1, 77954740), (2, 38977370), (4, 19488685), (5, 15590948), (10, 7795474), (20, 3897737), (191, 408140), (382, 204070), (764, 102035), (955, 81628), (1910, 40814), (3820, 20407)]