78983180

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{3823}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 166068672

約数和(自身を除く): 87085492

約数列:

[1, 2, 4, 5, 10, 20, 1033, 2066, 3823, 4132, 5165, 7646, 10330, 15292, 19115, 20660, 38230, 76460, 3949159, 7898318, 15796636, 19745795, 39491590, 78983180]

約数ペア:

[(1, 78983180), (2, 39491590), (4, 19745795), (5, 15796636), (10, 7898318), (20, 3949159), (1033, 76460), (2066, 38230), (3823, 20660), (4132, 19115), (5165, 15292), (7646, 10330)]