6847240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 15629760

約数和(自身を除く): 8782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2411, 2840, 4822, 9644, 12055, 19288, 24110, 48220, 96440, 171181, 342362, 684724, 855905, 1369448, 1711810, 3423620, 6847240]

約数ペア:

[(1, 6847240), (2, 3423620), (4, 1711810), (5, 1369448), (8, 855905), (10, 684724), (20, 342362), (40, 171181), (71, 96440), (142, 48220), (284, 24110), (355, 19288), (568, 12055), (710, 9644), (1420, 4822), (2411, 2840)]