28932638480

素因数分解:

$2^4\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{232877}}^1$

素因数の和:234443

約数の個数: 40

約数和(自身を含む): 67311988632

約数和(自身を除く): 38379350152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1553, 3106, 6212, 7765, 12424, 15530, 24848, 31060, 62120, 124240, 232877, 465754, 931508, 1164385, 1863016, 2328770, 3726032, 4657540, 9315080, 18630160, 361657981, 723315962, 1446631924, 1808289905, 2893263848, 3616579810, 5786527696, 7233159620, 14466319240, 28932638480]

約数ペア:

[(1, 28932638480), (2, 14466319240), (4, 7233159620), (5, 5786527696), (8, 3616579810), (10, 2893263848), (16, 1808289905), (20, 1446631924), (40, 723315962), (80, 361657981), (1553, 18630160), (3106, 9315080), (6212, 4657540), (7765, 3726032), (12424, 2328770), (15530, 1863016), (24848, 1164385), (31060, 931508), (62120, 465754), (124240, 232877)]