89421760

素因数分解:

$2^6\times 5^1\times {\mathrm{279443}}^1$

素因数の和:279460

約数の個数: 28

約数和(自身を含む): 212936328

約数和(自身を除く): 123514568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279443, 558886, 1117772, 1397215, 2235544, 2794430, 4471088, 5588860, 8942176, 11177720, 17884352, 22355440, 44710880, 89421760]

約数ペア:

[(1, 89421760), (2, 44710880), (4, 22355440), (5, 17884352), (8, 11177720), (10, 8942176), (16, 5588860), (20, 4471088), (32, 2794430), (40, 2235544), (64, 1397215), (80, 1117772), (160, 558886), (320, 279443)]