98784320

素因数分解:

$2^6\times 5^1\times {\mathrm{308701}}^1$

素因数の和:308718

約数の個数: 28

約数和(自身を含む): 235230924

約数和(自身を除く): 136446604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 308701, 617402, 1234804, 1543505, 2469608, 3087010, 4939216, 6174020, 9878432, 12348040, 19756864, 24696080, 49392160, 98784320]

約数ペア:

[(1, 98784320), (2, 49392160), (4, 24696080), (5, 19756864), (8, 12348040), (10, 9878432), (16, 6174020), (20, 4939216), (32, 3087010), (40, 2469608), (64, 1543505), (80, 1234804), (160, 617402), (320, 308701)]