979455280360

素因数分解:

$2^3\times 5^1\times {\mathrm{28057}}^1\times {\mathrm{872737}}^1$

素因数の和:900805

約数の個数: 32

約数和(自身を含む): 2203855452360

約数和(自身を除く): 1224400172000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28057, 56114, 112228, 140285, 224456, 280570, 561140, 872737, 1122280, 1745474, 3490948, 4363685, 6981896, 8727370, 17454740, 34909480, 24486382009, 48972764018, 97945528036, 122431910045, 195891056072, 244863820090, 489727640180, 979455280360]

約数ペア:

[(1, 979455280360), (2, 489727640180), (4, 244863820090), (5, 195891056072), (8, 122431910045), (10, 97945528036), (20, 48972764018), (40, 24486382009), (28057, 34909480), (56114, 17454740), (112228, 8727370), (140285, 6981896), (224456, 4363685), (280570, 3490948), (561140, 1745474), (872737, 1122280)]