5280974840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1970513}}^1$

素因数の和:1970591

約数の個数: 32

約数和(自身を含む): 12059545680

約数和(自身を除く): 6778570840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 1970513, 3941026, 7882052, 9852565, 15764104, 19705130, 39410260, 78820520, 132024371, 264048742, 528097484, 660121855, 1056194968, 1320243710, 2640487420, 5280974840]

約数ペア:

[(1, 5280974840), (2, 2640487420), (4, 1320243710), (5, 1056194968), (8, 660121855), (10, 528097484), (20, 264048742), (40, 132024371), (67, 78820520), (134, 39410260), (268, 19705130), (335, 15764104), (536, 9852565), (670, 7882052), (1340, 3941026), (2680, 1970513)]