26422840

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{859}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 59598000

約数和(自身を除く): 33175160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 859, 1538, 1718, 3076, 3436, 3845, 4295, 6152, 6872, 7690, 8590, 15380, 17180, 30760, 34360, 660571, 1321142, 2642284, 3302855, 5284568, 6605710, 13211420, 26422840]

約数ペア:

[(1, 26422840), (2, 13211420), (4, 6605710), (5, 5284568), (8, 3302855), (10, 2642284), (20, 1321142), (40, 660571), (769, 34360), (859, 30760), (1538, 17180), (1718, 15380), (3076, 8590), (3436, 7690), (3845, 6872), (4295, 6152)]