80883520

素因数分解:

$2^6\times 5^1\times {\mathrm{252761}}^1$

素因数の和:252778

約数の個数: 28

約数和(自身を含む): 192604644

約数和(自身を除く): 111721124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 252761, 505522, 1011044, 1263805, 2022088, 2527610, 4044176, 5055220, 8088352, 10110440, 16176704, 20220880, 40441760, 80883520]

約数ペア:

[(1, 80883520), (2, 40441760), (4, 20220880), (5, 16176704), (8, 10110440), (10, 8088352), (16, 5055220), (20, 4044176), (32, 2527610), (40, 2022088), (64, 1263805), (80, 1011044), (160, 505522), (320, 252761)]