53470840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7727}}^1$

素因数の和:7911

約数の個数: 32

約数和(自身を含む): 121020480

約数和(自身を除く): 67549640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 7727, 15454, 30908, 38635, 61816, 77270, 154540, 309080, 1336771, 2673542, 5347084, 6683855, 10694168, 13367710, 26735420, 53470840]

約数ペア:

[(1, 53470840), (2, 26735420), (4, 13367710), (5, 10694168), (8, 6683855), (10, 5347084), (20, 2673542), (40, 1336771), (173, 309080), (346, 154540), (692, 77270), (865, 61816), (1384, 38635), (1730, 30908), (3460, 15454), (6920, 7727)]