83723140

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12647}}^1$

素因数の和:12987

約数の個数: 24

約数和(自身を含む): 176363712

約数和(自身を除く): 92640572

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 12647, 25294, 50588, 63235, 126470, 252940, 4186157, 8372314, 16744628, 20930785, 41861570, 83723140]

約数ペア:

[(1, 83723140), (2, 41861570), (4, 20930785), (5, 16744628), (10, 8372314), (20, 4186157), (331, 252940), (662, 126470), (1324, 63235), (1655, 50588), (3310, 25294), (6620, 12647)]