23081440

素因数分解:

$2^5\times 5^1\times {\mathrm{144259}}^1$

素因数の和:144274

約数の個数: 24

約数和(自身を含む): 54530280

約数和(自身を除く): 31448840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 144259, 288518, 577036, 721295, 1154072, 1442590, 2308144, 2885180, 4616288, 5770360, 11540720, 23081440]

約数ペア:

[(1, 23081440), (2, 11540720), (4, 5770360), (5, 4616288), (8, 2885180), (10, 2308144), (16, 1442590), (20, 1154072), (32, 721295), (40, 577036), (80, 288518), (160, 144259)]