78333140

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{4759}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 164734080

約数和(自身を除く): 86400940

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 4759, 8230, 9518, 16460, 19036, 23795, 47590, 95180, 3916657, 7833314, 15666628, 19583285, 39166570, 78333140]

約数ペア:

[(1, 78333140), (2, 39166570), (4, 19583285), (5, 15666628), (10, 7833314), (20, 3916657), (823, 95180), (1646, 47590), (3292, 23795), (4115, 19036), (4759, 16460), (8230, 9518)]