9081920

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 21918168

約数和(自身を除く): 12836248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 281, 320, 404, 505, 562, 808, 1010, 1124, 1405, 1616, 2020, 2248, 2810, 3232, 4040, 4496, 5620, 6464, 8080, 8992, 11240, 16160, 17984, 22480, 28381, 32320, 44960, 56762, 89920, 113524, 141905, 227048, 283810, 454096, 567620, 908192, 1135240, 1816384, 2270480, 4540960, 9081920]

約数ペア:

[(1, 9081920), (2, 4540960), (4, 2270480), (5, 1816384), (8, 1135240), (10, 908192), (16, 567620), (20, 454096), (32, 283810), (40, 227048), (64, 141905), (80, 113524), (101, 89920), (160, 56762), (202, 44960), (281, 32320), (320, 28381), (404, 22480), (505, 17984), (562, 16160), (808, 11240), (1010, 8992), (1124, 8080), (1405, 6464), (1616, 5620), (2020, 4496), (2248, 4040), (2810, 3232)]