84908240

素因数分解:

$2^4\times 5^1\times {\mathrm{1061353}}^1$

素因数の和:1061366

約数の個数: 20

約数和(自身を含む): 197411844

約数和(自身を除く): 112503604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1061353, 2122706, 4245412, 5306765, 8490824, 10613530, 16981648, 21227060, 42454120, 84908240]

約数ペア:

[(1, 84908240), (2, 42454120), (4, 21227060), (5, 16981648), (8, 10613530), (10, 8490824), (16, 5306765), (20, 4245412), (40, 2122706), (80, 1061353)]