122313520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{218417}}^1$

素因数の和:218437

約数の個数: 40

約数和(自身を含む): 325005984

約数和(自身を除く): 202692464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 218417, 436834, 873668, 1092085, 1528919, 1747336, 2184170, 3057838, 3494672, 4368340, 6115676, 7644595, 8736680, 12231352, 15289190, 17473360, 24462704, 30578380, 61156760, 122313520]

約数ペア:

[(1, 122313520), (2, 61156760), (4, 30578380), (5, 24462704), (7, 17473360), (8, 15289190), (10, 12231352), (14, 8736680), (16, 7644595), (20, 6115676), (28, 4368340), (35, 3494672), (40, 3057838), (56, 2184170), (70, 1747336), (80, 1528919), (112, 1092085), (140, 873668), (280, 436834), (560, 218417)]