42811640

素因数分解:

$2^3\times 5^1\times {\mathrm{1070291}}^1$

素因数の和:1070302

約数の個数: 16

約数和(自身を含む): 96326280

約数和(自身を除く): 53514640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1070291, 2140582, 4281164, 5351455, 8562328, 10702910, 21405820, 42811640]

約数ペア:

[(1, 42811640), (2, 21405820), (4, 10702910), (5, 8562328), (8, 5351455), (10, 4281164), (20, 2140582), (40, 1070291)]