38812760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138617}}^1$

素因数の和:138635

約数の個数: 32

約数和(自身を含む): 99804960

約数和(自身を除く): 60992200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138617, 277234, 554468, 693085, 970319, 1108936, 1386170, 1940638, 2772340, 3881276, 4851595, 5544680, 7762552, 9703190, 19406380, 38812760]

約数ペア:

[(1, 38812760), (2, 19406380), (4, 9703190), (5, 7762552), (7, 5544680), (8, 4851595), (10, 3881276), (14, 2772340), (20, 1940638), (28, 1386170), (35, 1108936), (40, 970319), (56, 693085), (70, 554468), (140, 277234), (280, 138617)]