5177589520

素因数分解:

$2^4\times 5^1\times {\mathrm{64719869}}^1$

素因数の和:64719882

約数の個数: 20

約数和(自身を含む): 12037895820

約数和(自身を除く): 6860306300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64719869, 129439738, 258879476, 323599345, 517758952, 647198690, 1035517904, 1294397380, 2588794760, 5177589520]

約数ペア:

[(1, 5177589520), (2, 2588794760), (4, 1294397380), (5, 1035517904), (8, 647198690), (10, 517758952), (16, 323599345), (20, 258879476), (40, 129439738), (80, 64719869)]