64109120

素因数分解:

$2^6\times 5^1\times {\mathrm{200341}}^1$

素因数の和:200358

約数の個数: 28

約数和(自身を含む): 152660604

約数和(自身を除く): 88551484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 200341, 400682, 801364, 1001705, 1602728, 2003410, 3205456, 4006820, 6410912, 8013640, 12821824, 16027280, 32054560, 64109120]

約数ペア:

[(1, 64109120), (2, 32054560), (4, 16027280), (5, 12821824), (8, 8013640), (10, 6410912), (16, 4006820), (20, 3205456), (32, 2003410), (40, 1602728), (64, 1001705), (80, 801364), (160, 400682), (320, 200341)]