79555420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11597}}^1$

素因数の和:11627

約数の個数: 48

約数和(自身を含む): 194846400

約数和(自身を除く): 115290980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 11597, 23194, 46388, 57985, 81179, 115970, 162358, 231940, 324716, 405895, 568253, 811790, 1136506, 1623580, 2273012, 2841265, 3977771, 5682530, 7955542, 11365060, 15911084, 19888855, 39777710, 79555420]

約数ペア:

[(1, 79555420), (2, 39777710), (4, 19888855), (5, 15911084), (7, 11365060), (10, 7955542), (14, 5682530), (20, 3977771), (28, 2841265), (35, 2273012), (49, 1623580), (70, 1136506), (98, 811790), (140, 568253), (196, 405895), (245, 324716), (343, 231940), (490, 162358), (686, 115970), (980, 81179), (1372, 57985), (1715, 46388), (3430, 23194), (6860, 11597)]