84256180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{15661}}^1$

素因数の和:15939

約数の個数: 24

約数和(自身を含む): 177607080

約数和(自身を除く): 93350900

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 15661, 31322, 62644, 78305, 156610, 313220, 4212809, 8425618, 16851236, 21064045, 42128090, 84256180]

約数ペア:

[(1, 84256180), (2, 42128090), (4, 21064045), (5, 16851236), (10, 8425618), (20, 4212809), (269, 313220), (538, 156610), (1076, 78305), (1345, 62644), (2690, 31322), (5380, 15661)]