7874441680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14061503}}^1$

素因数の和:14061523

約数の個数: 40

約数和(自身を含む): 20923517952

約数和(自身を除く): 13049076272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14061503, 28123006, 56246012, 70307515, 98430521, 112492024, 140615030, 196861042, 224984048, 281230060, 393722084, 492152605, 562460120, 787444168, 984305210, 1124920240, 1574888336, 1968610420, 3937220840, 7874441680]

約数ペア:

[(1, 7874441680), (2, 3937220840), (4, 1968610420), (5, 1574888336), (7, 1124920240), (8, 984305210), (10, 787444168), (14, 562460120), (16, 492152605), (20, 393722084), (28, 281230060), (35, 224984048), (40, 196861042), (56, 140615030), (70, 112492024), (80, 98430521), (112, 70307515), (140, 56246012), (280, 28123006), (560, 14061503)]