8145520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3511}}^1$

素因数の和:3553

約数の個数: 40

約数和(自身を含む): 19596960

約数和(自身を除く): 11451440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3511, 7022, 14044, 17555, 28088, 35110, 56176, 70220, 101819, 140440, 203638, 280880, 407276, 509095, 814552, 1018190, 1629104, 2036380, 4072760, 8145520]

約数ペア:

[(1, 8145520), (2, 4072760), (4, 2036380), (5, 1629104), (8, 1018190), (10, 814552), (16, 509095), (20, 407276), (29, 280880), (40, 203638), (58, 140440), (80, 101819), (116, 70220), (145, 56176), (232, 35110), (290, 28088), (464, 17555), (580, 14044), (1160, 7022), (2320, 3511)]