920850880

素因数分解:

$2^6\times 5^1\times {\mathrm{2877659}}^1$

素因数の和:2877676

約数の個数: 28

約数和(自身を含む): 2192776920

約数和(自身を除く): 1271926040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2877659, 5755318, 11510636, 14388295, 23021272, 28776590, 46042544, 57553180, 92085088, 115106360, 184170176, 230212720, 460425440, 920850880]

約数ペア:

[(1, 920850880), (2, 460425440), (4, 230212720), (5, 184170176), (8, 115106360), (10, 92085088), (16, 57553180), (20, 46042544), (32, 28776590), (40, 23021272), (64, 14388295), (80, 11510636), (160, 5755318), (320, 2877659)]