157429690640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18391319}}^1$

素因数の和:18391439

約数の個数: 40

約数和(自身を含む): 369444836160

約数和(自身を除く): 212015145520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 18391319, 36782638, 73565276, 91956595, 147130552, 183913190, 294261104, 367826380, 735652760, 1471305520, 1967871133, 3935742266, 7871484532, 9839355665, 15742969064, 19678711330, 31485938128, 39357422660, 78714845320, 157429690640]

約数ペア:

[(1, 157429690640), (2, 78714845320), (4, 39357422660), (5, 31485938128), (8, 19678711330), (10, 15742969064), (16, 9839355665), (20, 7871484532), (40, 3935742266), (80, 1967871133), (107, 1471305520), (214, 735652760), (428, 367826380), (535, 294261104), (856, 183913190), (1070, 147130552), (1712, 91956595), (2140, 73565276), (4280, 36782638), (8560, 18391319)]