23293640

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{881}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 52549560

約数和(自身を除く): 29255920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 881, 1322, 1762, 2644, 3305, 3524, 4405, 5288, 6610, 7048, 8810, 13220, 17620, 26440, 35240, 582341, 1164682, 2329364, 2911705, 4658728, 5823410, 11646820, 23293640]

約数ペア:

[(1, 23293640), (2, 11646820), (4, 5823410), (5, 4658728), (8, 2911705), (10, 2329364), (20, 1164682), (40, 582341), (661, 35240), (881, 26440), (1322, 17620), (1762, 13220), (2644, 8810), (3305, 7048), (3524, 6610), (4405, 5288)]