38729320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138319}}^1$

素因数の和:138337

約数の個数: 32

約数和(自身を含む): 99590400

約数和(自身を除く): 60861080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138319, 276638, 553276, 691595, 968233, 1106552, 1383190, 1936466, 2766380, 3872932, 4841165, 5532760, 7745864, 9682330, 19364660, 38729320]

約数ペア:

[(1, 38729320), (2, 19364660), (4, 9682330), (5, 7745864), (7, 5532760), (8, 4841165), (10, 3872932), (14, 2766380), (20, 1936466), (28, 1383190), (35, 1106552), (40, 968233), (56, 691595), (70, 553276), (140, 276638), (280, 138319)]