4540960

素因数分解:

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

素因数の和:397

約数の個数: 48

約数和(自身を含む): 10872792

約数和(自身を除く): 6331832

約数列:

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

約数ペア:

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