85030760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19867}}^1$

素因数の和:19985

約数の個数: 32

約数和(自身を含む): 193116960

約数和(自身を除く): 108086200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 19867, 39734, 79468, 99335, 158936, 198670, 397340, 794680, 2125769, 4251538, 8503076, 10628845, 17006152, 21257690, 42515380, 85030760]

約数ペア:

[(1, 85030760), (2, 42515380), (4, 21257690), (5, 17006152), (8, 10628845), (10, 8503076), (20, 4251538), (40, 2125769), (107, 794680), (214, 397340), (428, 198670), (535, 158936), (856, 99335), (1070, 79468), (2140, 39734), (4280, 19867)]