79512140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{20599}}^1$

素因数の和:20801

約数の個数: 24

約数和(自身を含む): 167848800

約数和(自身を除く): 88336660

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 20599, 41198, 82396, 102995, 205990, 411980, 3975607, 7951214, 15902428, 19878035, 39756070, 79512140]

約数ペア:

[(1, 79512140), (2, 39756070), (4, 19878035), (5, 15902428), (10, 7951214), (20, 3975607), (193, 411980), (386, 205990), (772, 102995), (965, 82396), (1930, 41198), (3860, 20599)]