8274440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 18711000

約数和(自身を除く): 10436560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 769, 1076, 1345, 1538, 2152, 2690, 3076, 3845, 5380, 6152, 7690, 10760, 15380, 30760, 206861, 413722, 827444, 1034305, 1654888, 2068610, 4137220, 8274440]

約数ペア:

[(1, 8274440), (2, 4137220), (4, 2068610), (5, 1654888), (8, 1034305), (10, 827444), (20, 413722), (40, 206861), (269, 30760), (538, 15380), (769, 10760), (1076, 7690), (1345, 6152), (1538, 5380), (2152, 3845), (2690, 3076)]