3479680

素因数分解:

$2^7\times 5^1\times {\mathrm{5437}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 8320140

約数和(自身を除く): 4840460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5437, 10874, 21748, 27185, 43496, 54370, 86992, 108740, 173984, 217480, 347968, 434960, 695936, 869920, 1739840, 3479680]

約数ペア:

[(1, 3479680), (2, 1739840), (4, 869920), (5, 695936), (8, 434960), (10, 347968), (16, 217480), (20, 173984), (32, 108740), (40, 86992), (64, 54370), (80, 43496), (128, 27185), (160, 21748), (320, 10874), (640, 5437)]