40337860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87691}}^1$

素因数の和:87723

約数の個数: 24

約数和(自身を含む): 88393536

約数和(自身を除く): 48055676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87691, 175382, 350764, 438455, 876910, 1753820, 2016893, 4033786, 8067572, 10084465, 20168930, 40337860]

約数ペア:

[(1, 40337860), (2, 20168930), (4, 10084465), (5, 8067572), (10, 4033786), (20, 2016893), (23, 1753820), (46, 876910), (92, 438455), (115, 350764), (230, 175382), (460, 87691)]