75177880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11971}}^1$

素因数の和:12139

約数の個数: 32

約数和(自身を含む): 170241840

約数和(自身を除く): 95063960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11971, 23942, 47884, 59855, 95768, 119710, 239420, 478840, 1879447, 3758894, 7517788, 9397235, 15035576, 18794470, 37588940, 75177880]

約数ペア:

[(1, 75177880), (2, 37588940), (4, 18794470), (5, 15035576), (8, 9397235), (10, 7517788), (20, 3758894), (40, 1879447), (157, 478840), (314, 239420), (628, 119710), (785, 95768), (1256, 59855), (1570, 47884), (3140, 23942), (6280, 11971)]