26659240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18013}}^1$

素因数の和:18061

約数の個数: 32

約数和(自身を含む): 61607880

約数和(自身を除く): 34948640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 18013, 36026, 72052, 90065, 144104, 180130, 360260, 666481, 720520, 1332962, 2665924, 3332405, 5331848, 6664810, 13329620, 26659240]

約数ペア:

[(1, 26659240), (2, 13329620), (4, 6664810), (5, 5331848), (8, 3332405), (10, 2665924), (20, 1332962), (37, 720520), (40, 666481), (74, 360260), (148, 180130), (185, 144104), (296, 90065), (370, 72052), (740, 36026), (1480, 18013)]