26900240

素因数分解:

$2^4\times 5^1\times {\mathrm{336253}}^1$

素因数の和:336266

約数の個数: 20

約数和(自身を含む): 62543244

約数和(自身を除く): 35643004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336253, 672506, 1345012, 1681265, 2690024, 3362530, 5380048, 6725060, 13450120, 26900240]

約数ペア:

[(1, 26900240), (2, 13450120), (4, 6725060), (5, 5380048), (8, 3362530), (10, 2690024), (16, 1681265), (20, 1345012), (40, 672506), (80, 336253)]