1796456440

素因数分解:

$2^3\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{21499}}^1$

素因数の和:23599

約数の個数: 32

約数和(自身を含む): 4044150000

約数和(自身を除く): 2247693560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2089, 4178, 8356, 10445, 16712, 20890, 21499, 41780, 42998, 83560, 85996, 107495, 171992, 214990, 429980, 859960, 44911411, 89822822, 179645644, 224557055, 359291288, 449114110, 898228220, 1796456440]

約数ペア:

[(1, 1796456440), (2, 898228220), (4, 449114110), (5, 359291288), (8, 224557055), (10, 179645644), (20, 89822822), (40, 44911411), (2089, 859960), (4178, 429980), (8356, 214990), (10445, 171992), (16712, 107495), (20890, 85996), (21499, 83560), (41780, 42998)]