67998520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{9497}}^1$

素因数の和:9687

約数の個数: 32

約数和(自身を含む): 153867600

約数和(自身を除く): 85869080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 1699963, 3399926, 6799852, 8499815, 13599704, 16999630, 33999260, 67998520]

約数ペア:

[(1, 67998520), (2, 33999260), (4, 16999630), (5, 13599704), (8, 8499815), (10, 6799852), (20, 3399926), (40, 1699963), (179, 379880), (358, 189940), (716, 94970), (895, 75976), (1432, 47485), (1790, 37988), (3580, 18994), (7160, 9497)]