2651840

素因数分解:

$2^6\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8304

約数の個数: 28

約数和(自身を含む): 6315456

約数和(自身を除く): 3663616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8287, 16574, 33148, 41435, 66296, 82870, 132592, 165740, 265184, 331480, 530368, 662960, 1325920, 2651840]

約数ペア:

[(1, 2651840), (2, 1325920), (4, 662960), (5, 530368), (8, 331480), (10, 265184), (16, 165740), (20, 132592), (32, 82870), (40, 66296), (64, 41435), (80, 33148), (160, 16574), (320, 8287)]