70930880

素因数分解:

$2^6\times 5^1\times {\mathrm{221659}}^1$

素因数の和:221676

約数の個数: 28

約数和(自身を含む): 168904920

約数和(自身を除く): 97974040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221659, 443318, 886636, 1108295, 1773272, 2216590, 3546544, 4433180, 7093088, 8866360, 14186176, 17732720, 35465440, 70930880]

約数ペア:

[(1, 70930880), (2, 35465440), (4, 17732720), (5, 14186176), (8, 8866360), (10, 7093088), (16, 4433180), (20, 3546544), (32, 2216590), (40, 1773272), (64, 1108295), (80, 886636), (160, 443318), (320, 221659)]