38945240

素因数分解:

$2^3\times 5^1\times {\mathrm{973631}}^1$

素因数の和:973642

約数の個数: 16

約数和(自身を含む): 87626880

約数和(自身を除く): 48681640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 973631, 1947262, 3894524, 4868155, 7789048, 9736310, 19472620, 38945240]

約数ペア:

[(1, 38945240), (2, 19472620), (4, 9736310), (5, 7789048), (8, 4868155), (10, 3894524), (20, 1947262), (40, 973631)]