67319080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39139}}^1$

素因数の和:39193

約数の個数: 32

約数和(自身を含む): 154994400

約数和(自身を除く): 87675320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 39139, 78278, 156556, 195695, 313112, 391390, 782780, 1565560, 1682977, 3365954, 6731908, 8414885, 13463816, 16829770, 33659540, 67319080]

約数ペア:

[(1, 67319080), (2, 33659540), (4, 16829770), (5, 13463816), (8, 8414885), (10, 6731908), (20, 3365954), (40, 1682977), (43, 1565560), (86, 782780), (172, 391390), (215, 313112), (344, 195695), (430, 156556), (860, 78278), (1720, 39139)]