54298840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3319}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 122508000

約数和(自身を除く): 68209160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 3319, 4090, 6638, 8180, 13276, 16360, 16595, 26552, 33190, 66380, 132760, 1357471, 2714942, 5429884, 6787355, 10859768, 13574710, 27149420, 54298840]

約数ペア:

[(1, 54298840), (2, 27149420), (4, 13574710), (5, 10859768), (8, 6787355), (10, 5429884), (20, 2714942), (40, 1357471), (409, 132760), (818, 66380), (1636, 33190), (2045, 26552), (3272, 16595), (3319, 16360), (4090, 13276), (6638, 8180)]