6249440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 14923440

約数和(自身を除く): 8674000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 281, 556, 562, 695, 1112, 1124, 1390, 1405, 2224, 2248, 2780, 2810, 4448, 4496, 5560, 5620, 8992, 11120, 11240, 22240, 22480, 39059, 44960, 78118, 156236, 195295, 312472, 390590, 624944, 781180, 1249888, 1562360, 3124720, 6249440]

約数ペア:

[(1, 6249440), (2, 3124720), (4, 1562360), (5, 1249888), (8, 781180), (10, 624944), (16, 390590), (20, 312472), (32, 195295), (40, 156236), (80, 78118), (139, 44960), (160, 39059), (278, 22480), (281, 22240), (556, 11240), (562, 11120), (695, 8992), (1112, 5620), (1124, 5560), (1390, 4496), (1405, 4448), (2224, 2810), (2248, 2780)]