7993813040

素因数分解:

$2^4\times 5^1\times {\mathrm{99922663}}^1$

素因数の和:99922676

約数の個数: 20

約数和(自身を含む): 18585615504

約数和(自身を除く): 10591802464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99922663, 199845326, 399690652, 499613315, 799381304, 999226630, 1598762608, 1998453260, 3996906520, 7993813040]

約数ペア:

[(1, 7993813040), (2, 3996906520), (4, 1998453260), (5, 1598762608), (8, 999226630), (10, 799381304), (16, 499613315), (20, 399690652), (40, 199845326), (80, 99922663)]