6441680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11503}}^1$

素因数の和:11523

約数の個数: 40

約数和(自身を含む): 17117952

約数和(自身を除く): 10676272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 11503, 23006, 46012, 57515, 80521, 92024, 115030, 161042, 184048, 230060, 322084, 402605, 460120, 644168, 805210, 920240, 1288336, 1610420, 3220840, 6441680]

約数ペア:

[(1, 6441680), (2, 3220840), (4, 1610420), (5, 1288336), (7, 920240), (8, 805210), (10, 644168), (14, 460120), (16, 402605), (20, 322084), (28, 230060), (35, 184048), (40, 161042), (56, 115030), (70, 92024), (80, 80521), (112, 57515), (140, 46012), (280, 23006), (560, 11503)]