6660880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 15624000

約数和(自身を除く): 8963120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 599, 695, 1112, 1198, 1390, 2224, 2396, 2780, 2995, 4792, 5560, 5990, 9584, 11120, 11980, 23960, 47920, 83261, 166522, 333044, 416305, 666088, 832610, 1332176, 1665220, 3330440, 6660880]

約数ペア:

[(1, 6660880), (2, 3330440), (4, 1665220), (5, 1332176), (8, 832610), (10, 666088), (16, 416305), (20, 333044), (40, 166522), (80, 83261), (139, 47920), (278, 23960), (556, 11980), (599, 11120), (695, 9584), (1112, 5990), (1198, 5560), (1390, 4792), (2224, 2995), (2396, 2780)]