40103540

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1621}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 84337512

約数和(自身を除く): 44233972

約数列:

[1, 2, 4, 5, 10, 20, 1237, 1621, 2474, 3242, 4948, 6185, 6484, 8105, 12370, 16210, 24740, 32420, 2005177, 4010354, 8020708, 10025885, 20051770, 40103540]

約数ペア:

[(1, 40103540), (2, 20051770), (4, 10025885), (5, 8020708), (10, 4010354), (20, 2005177), (1237, 32420), (1621, 24740), (2474, 16210), (3242, 12370), (4948, 8105), (6185, 6484)]