80804220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{192391}}^1$

素因数の和:192410

約数の個数: 48

約数和(自身を含む): 258574848

約数和(自身を除く): 177770628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 192391, 384782, 577173, 769564, 961955, 1154346, 1346737, 1923910, 2308692, 2693474, 2885865, 3847820, 4040211, 5386948, 5771730, 6733685, 8080422, 11543460, 13467370, 16160844, 20201055, 26934740, 40402110, 80804220]

約数ペア:

[(1, 80804220), (2, 40402110), (3, 26934740), (4, 20201055), (5, 16160844), (6, 13467370), (7, 11543460), (10, 8080422), (12, 6733685), (14, 5771730), (15, 5386948), (20, 4040211), (21, 3847820), (28, 2885865), (30, 2693474), (35, 2308692), (42, 1923910), (60, 1346737), (70, 1154346), (84, 961955), (105, 769564), (140, 577173), (210, 384782), (420, 192391)]