26990540

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8081}}^1$

素因数の和:8257

約数の個数: 24

約数和(自身を含む): 57026592

約数和(自身を除く): 30036052

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 8081, 16162, 32324, 40405, 80810, 161620, 1349527, 2699054, 5398108, 6747635, 13495270, 26990540]

約数ペア:

[(1, 26990540), (2, 13495270), (4, 6747635), (5, 5398108), (10, 2699054), (20, 1349527), (167, 161620), (334, 80810), (668, 40405), (835, 32324), (1670, 16162), (3340, 8081)]