67041680

素因数分解:

$2^4\times 5^1\times {\mathrm{838021}}^1$

素因数の和:838034

約数の個数: 20

約数和(自身を含む): 155872092

約数和(自身を除く): 88830412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 838021, 1676042, 3352084, 4190105, 6704168, 8380210, 13408336, 16760420, 33520840, 67041680]

約数ペア:

[(1, 67041680), (2, 33520840), (4, 16760420), (5, 13408336), (8, 8380210), (10, 6704168), (16, 4190105), (20, 3352084), (40, 1676042), (80, 838021)]