7328080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 17186400

約数和(自身を除く): 9858320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 659, 695, 1112, 1318, 1390, 2224, 2636, 2780, 3295, 5272, 5560, 6590, 10544, 11120, 13180, 26360, 52720, 91601, 183202, 366404, 458005, 732808, 916010, 1465616, 1832020, 3664040, 7328080]

約数ペア:

[(1, 7328080), (2, 3664040), (4, 1832020), (5, 1465616), (8, 916010), (10, 732808), (16, 458005), (20, 366404), (40, 183202), (80, 91601), (139, 52720), (278, 26360), (556, 13180), (659, 11120), (695, 10544), (1112, 6590), (1318, 5560), (1390, 5272), (2224, 3295), (2636, 2780)]