3664240

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 8602128

約数和(自身を除く): 4937888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 281, 326, 562, 652, 815, 1124, 1304, 1405, 1630, 2248, 2608, 2810, 3260, 4496, 5620, 6520, 11240, 13040, 22480, 45803, 91606, 183212, 229015, 366424, 458030, 732848, 916060, 1832120, 3664240]

約数ペア:

[(1, 3664240), (2, 1832120), (4, 916060), (5, 732848), (8, 458030), (10, 366424), (16, 229015), (20, 183212), (40, 91606), (80, 45803), (163, 22480), (281, 13040), (326, 11240), (562, 6520), (652, 5620), (815, 4496), (1124, 3260), (1304, 2810), (1405, 2608), (1630, 2248)]