86188240

素因数分解:

$2^4\times 5^1\times {\mathrm{1077353}}^1$

素因数の和:1077366

約数の個数: 20

約数和(自身を含む): 200387844

約数和(自身を除く): 114199604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1077353, 2154706, 4309412, 5386765, 8618824, 10773530, 17237648, 21547060, 43094120, 86188240]

約数ペア:

[(1, 86188240), (2, 43094120), (4, 21547060), (5, 17237648), (8, 10773530), (10, 8618824), (16, 5386765), (20, 4309412), (40, 2154706), (80, 1077353)]