67321640

素因数分解:

$2^3\times 5^1\times {\mathrm{1683041}}^1$

素因数の和:1683052

約数の個数: 16

約数和(自身を含む): 151473780

約数和(自身を除く): 84152140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1683041, 3366082, 6732164, 8415205, 13464328, 16830410, 33660820, 67321640]

約数ペア:

[(1, 67321640), (2, 33660820), (4, 16830410), (5, 13464328), (8, 8415205), (10, 6732164), (20, 3366082), (40, 1683041)]