80021410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163309}}^1$

素因数の和:163330

約数の個数: 24

約数和(自身を含む): 167556060

約数和(自身を除く): 87534650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 163309, 326618, 816545, 1143163, 1633090, 2286326, 5715815, 8002141, 11431630, 16004282, 40010705, 80021410]

約数ペア:

[(1, 80021410), (2, 40010705), (5, 16004282), (7, 11431630), (10, 8002141), (14, 5715815), (35, 2286326), (49, 1633090), (70, 1143163), (98, 816545), (245, 326618), (490, 163309)]