1393120

素因数分解:

$2^5\times 5^1\times {\mathrm{8707}}^1$

素因数の和:8722

約数の個数: 24

約数和(自身を含む): 3291624

約数和(自身を除く): 1898504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8707, 17414, 34828, 43535, 69656, 87070, 139312, 174140, 278624, 348280, 696560, 1393120]

約数ペア:

[(1, 1393120), (2, 696560), (4, 348280), (5, 278624), (8, 174140), (10, 139312), (16, 87070), (20, 69656), (32, 43535), (40, 34828), (80, 17414), (160, 8707)]