70668280

素因数分解:

$2^3\times 5^1\times {\mathrm{1766707}}^1$

素因数の和:1766718

約数の個数: 16

約数和(自身を含む): 159003720

約数和(自身を除く): 88335440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1766707, 3533414, 7066828, 8833535, 14133656, 17667070, 35334140, 70668280]

約数ペア:

[(1, 70668280), (2, 35334140), (4, 17667070), (5, 14133656), (8, 8833535), (10, 7066828), (20, 3533414), (40, 1766707)]