83978560

素因数分解:

$2^6\times 5^1\times {\mathrm{262433}}^1$

素因数の和:262450

約数の個数: 28

約数和(自身を含む): 199974708

約数和(自身を除く): 115996148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 262433, 524866, 1049732, 1312165, 2099464, 2624330, 4198928, 5248660, 8397856, 10497320, 16795712, 20994640, 41989280, 83978560]

約数ペア:

[(1, 83978560), (2, 41989280), (4, 20994640), (5, 16795712), (8, 10497320), (10, 8397856), (16, 5248660), (20, 4198928), (32, 2624330), (40, 2099464), (64, 1312165), (80, 1049732), (160, 524866), (320, 262433)]