1135240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 2588760

約数和(自身を除く): 1453520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 281, 404, 505, 562, 808, 1010, 1124, 1405, 2020, 2248, 2810, 4040, 5620, 11240, 28381, 56762, 113524, 141905, 227048, 283810, 567620, 1135240]

約数ペア:

[(1, 1135240), (2, 567620), (4, 283810), (5, 227048), (8, 141905), (10, 113524), (20, 56762), (40, 28381), (101, 11240), (202, 5620), (281, 4040), (404, 2810), (505, 2248), (562, 2020), (808, 1405), (1010, 1124)]