68169680

素因数分解:

$2^4\times 5^1\times {\mathrm{852121}}^1$

素因数の和:852134

約数の個数: 20

約数和(自身を含む): 158494692

約数和(自身を除く): 90325012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 852121, 1704242, 3408484, 4260605, 6816968, 8521210, 13633936, 17042420, 34084840, 68169680]

約数ペア:

[(1, 68169680), (2, 34084840), (4, 17042420), (5, 13633936), (8, 8521210), (10, 6816968), (16, 4260605), (20, 3408484), (40, 1704242), (80, 852121)]