77447120

素因数分解:

$2^4\times 5^1\times {\mathrm{968089}}^1$

素因数の和:968102

約数の個数: 20

約数和(自身を含む): 180064740

約数和(自身を除く): 102617620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 968089, 1936178, 3872356, 4840445, 7744712, 9680890, 15489424, 19361780, 38723560, 77447120]

約数ペア:

[(1, 77447120), (2, 38723560), (4, 19361780), (5, 15489424), (8, 9680890), (10, 7744712), (16, 4840445), (20, 3872356), (40, 1936178), (80, 968089)]