39430240

素因数分解:

$2^5\times 5^1\times {\mathrm{246439}}^1$

素因数の和:246454

約数の個数: 24

約数和(自身を含む): 93154320

約数和(自身を除く): 53724080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 246439, 492878, 985756, 1232195, 1971512, 2464390, 3943024, 4928780, 7886048, 9857560, 19715120, 39430240]

約数ペア:

[(1, 39430240), (2, 19715120), (4, 9857560), (5, 7886048), (8, 4928780), (10, 3943024), (16, 2464390), (20, 1971512), (32, 1232195), (40, 985756), (80, 492878), (160, 246439)]