260722360

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{4051}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 587134800

約数和(自身を除く): 326412440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 3218, 4051, 6436, 8045, 8102, 12872, 16090, 16204, 20255, 32180, 32408, 40510, 64360, 81020, 162040, 6518059, 13036118, 26072236, 32590295, 52144472, 65180590, 130361180, 260722360]

約数ペア:

[(1, 260722360), (2, 130361180), (4, 65180590), (5, 52144472), (8, 32590295), (10, 26072236), (20, 13036118), (40, 6518059), (1609, 162040), (3218, 81020), (4051, 64360), (6436, 40510), (8045, 32408), (8102, 32180), (12872, 20255), (16090, 16204)]