40046180

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1783}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 84219072

約数和(自身を除く): 44172892

約数列:

[1, 2, 4, 5, 10, 20, 1123, 1783, 2246, 3566, 4492, 5615, 7132, 8915, 11230, 17830, 22460, 35660, 2002309, 4004618, 8009236, 10011545, 20023090, 40046180]

約数ペア:

[(1, 40046180), (2, 20023090), (4, 10011545), (5, 8009236), (10, 4004618), (20, 2002309), (1123, 35660), (1783, 22460), (2246, 17830), (3566, 11230), (4492, 8915), (5615, 7132)]