26901880

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1381}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 60697440

約数和(自身を除く): 33795560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1381, 1948, 2435, 2762, 3896, 4870, 5524, 6905, 9740, 11048, 13810, 19480, 27620, 55240, 672547, 1345094, 2690188, 3362735, 5380376, 6725470, 13450940, 26901880]

約数ペア:

[(1, 26901880), (2, 13450940), (4, 6725470), (5, 5380376), (8, 3362735), (10, 2690188), (20, 1345094), (40, 672547), (487, 55240), (974, 27620), (1381, 19480), (1948, 13810), (2435, 11048), (2762, 9740), (3896, 6905), (4870, 5524)]