27879160

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2591}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 62985600

約数和(自身を除く): 35106440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2591, 2690, 5182, 5380, 10364, 10760, 12955, 20728, 25910, 51820, 103640, 696979, 1393958, 2787916, 3484895, 5575832, 6969790, 13939580, 27879160]

約数ペア:

[(1, 27879160), (2, 13939580), (4, 6969790), (5, 5575832), (8, 3484895), (10, 2787916), (20, 1393958), (40, 696979), (269, 103640), (538, 51820), (1076, 25910), (1345, 20728), (2152, 12955), (2591, 10760), (2690, 10364), (5182, 5380)]