714640

素因数分解:

$2^4\times 5^1\times {\mathrm{8933}}^1$

素因数の和:8946

約数の個数: 20

約数和(自身を含む): 1661724

約数和(自身を除く): 947084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8933, 17866, 35732, 44665, 71464, 89330, 142928, 178660, 357320, 714640]

約数ペア:

[(1, 714640), (2, 357320), (4, 178660), (5, 142928), (8, 89330), (10, 71464), (16, 44665), (20, 35732), (40, 17866), (80, 8933)]