80567800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^2\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 194407200

約数和(自身を除く): 113839400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 479, 580, 725, 841, 958, 1160, 1450, 1682, 1916, 2395, 2900, 3364, 3832, 4205, 4790, 5800, 6728, 8410, 9580, 11975, 13891, 16820, 19160, 21025, 23950, 27782, 33640, 42050, 47900, 55564, 69455, 84100, 95800, 111128, 138910, 168200, 277820, 347275, 402839, 555640, 694550, 805678, 1389100, 1611356, 2014195, 2778200, 3222712, 4028390, 8056780, 10070975, 16113560, 20141950, 40283900, 80567800]

約数ペア:

[(1, 80567800), (2, 40283900), (4, 20141950), (5, 16113560), (8, 10070975), (10, 8056780), (20, 4028390), (25, 3222712), (29, 2778200), (40, 2014195), (50, 1611356), (58, 1389100), (100, 805678), (116, 694550), (145, 555640), (200, 402839), (232, 347275), (290, 277820), (479, 168200), (580, 138910), (725, 111128), (841, 95800), (958, 84100), (1160, 69455), (1450, 55564), (1682, 47900), (1916, 42050), (2395, 33640), (2900, 27782), (3364, 23950), (3832, 21025), (4205, 19160), (4790, 16820), (5800, 13891), (6728, 11975), (8410, 9580)]