40119010

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4523}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 72311616

約数和(自身を除く): 32192606

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 4523, 8870, 9046, 22615, 45230, 4011901, 8023802, 20059505, 40119010]

約数ペア:

[(1, 40119010), (2, 20059505), (5, 8023802), (10, 4011901), (887, 45230), (1774, 22615), (4435, 9046), (4523, 8870)]