84884920

素因数分解:

$2^3\times 5^1\times {\mathrm{2122123}}^1$

素因数の和:2122134

約数の個数: 16

約数和(自身を含む): 190991160

約数和(自身を除く): 106106240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2122123, 4244246, 8488492, 10610615, 16976984, 21221230, 42442460, 84884920]

約数ペア:

[(1, 84884920), (2, 42442460), (4, 21221230), (5, 16976984), (8, 10610615), (10, 8488492), (20, 4244246), (40, 2122123)]