67169360

素因数分解:

$2^4\times 5^1\times {\mathrm{839617}}^1$

素因数の和:839630

約数の個数: 20

約数和(自身を含む): 156168948

約数和(自身を除く): 88999588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839617, 1679234, 3358468, 4198085, 6716936, 8396170, 13433872, 16792340, 33584680, 67169360]

約数ペア:

[(1, 67169360), (2, 33584680), (4, 16792340), (5, 13433872), (8, 8396170), (10, 6716936), (16, 4198085), (20, 3358468), (40, 1679234), (80, 839617)]