4200528040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1438537}}^1$

素因数の和:1438621

約数の個数: 32

約数和(自身を含む): 9580663080

約数和(自身を除く): 5380135040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 1438537, 2877074, 5754148, 7192685, 11508296, 14385370, 28770740, 57541480, 105013201, 210026402, 420052804, 525066005, 840105608, 1050132010, 2100264020, 4200528040]

約数ペア:

[(1, 4200528040), (2, 2100264020), (4, 1050132010), (5, 840105608), (8, 525066005), (10, 420052804), (20, 210026402), (40, 105013201), (73, 57541480), (146, 28770740), (292, 14385370), (365, 11508296), (584, 7192685), (730, 5754148), (1460, 2877074), (2920, 1438537)]