81782048

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{5021}}^1$

素因数の和:5540

約数の個数: 24

約数和(自身を含む): 161356860

約数和(自身を除く): 79574812

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 2036, 4072, 5021, 8144, 10042, 16288, 20084, 40168, 80336, 160672, 2555689, 5111378, 10222756, 20445512, 40891024, 81782048]

約数ペア:

[(1, 81782048), (2, 40891024), (4, 20445512), (8, 10222756), (16, 5111378), (32, 2555689), (509, 160672), (1018, 80336), (2036, 40168), (4072, 20084), (5021, 16288), (8144, 10042)]