8013389185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{1621}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 10080794880

約数和(自身を除く): 2067405695

約数列:

[1, 5, 29, 103, 145, 331, 515, 1621, 1655, 2987, 8105, 9599, 14935, 34093, 47009, 47995, 166963, 170465, 235045, 536551, 834815, 988697, 2682755, 4841927, 4943485, 15559979, 24209635, 55264753, 77799895, 276323765, 1602677837, 8013389185]

約数ペア:

[(1, 8013389185), (5, 1602677837), (29, 276323765), (103, 77799895), (145, 55264753), (331, 24209635), (515, 15559979), (1621, 4943485), (1655, 4841927), (2987, 2682755), (8105, 988697), (9599, 834815), (14935, 536551), (34093, 235045), (47009, 170465), (47995, 166963)]