7531280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 40

約数和(自身を含む): 17891712

約数和(自身を除く): 10360432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2003, 3760, 4006, 8012, 10015, 16024, 20030, 32048, 40060, 80120, 94141, 160240, 188282, 376564, 470705, 753128, 941410, 1506256, 1882820, 3765640, 7531280]

約数ペア:

[(1, 7531280), (2, 3765640), (4, 1882820), (5, 1506256), (8, 941410), (10, 753128), (16, 470705), (20, 376564), (40, 188282), (47, 160240), (80, 94141), (94, 80120), (188, 40060), (235, 32048), (376, 20030), (470, 16024), (752, 10015), (940, 8012), (1880, 4006), (2003, 3760)]