4211149520

素因数分解:

$2^4\times 5^1\times {\mathrm{52639369}}^1$

素因数の和:52639382

約数の個数: 20

約数和(自身を含む): 9790922820

約数和(自身を除く): 5579773300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52639369, 105278738, 210557476, 263196845, 421114952, 526393690, 842229904, 1052787380, 2105574760, 4211149520]

約数ペア:

[(1, 4211149520), (2, 2105574760), (4, 1052787380), (5, 842229904), (8, 526393690), (10, 421114952), (16, 263196845), (20, 210557476), (40, 105278738), (80, 52639369)]