7914040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2953}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 18078480

約数和(自身を除く): 10164440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2953, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 197851, 395702, 791404, 989255, 1582808, 1978510, 3957020, 7914040]

約数ペア:

[(1, 7914040), (2, 3957020), (4, 1978510), (5, 1582808), (8, 989255), (10, 791404), (20, 395702), (40, 197851), (67, 118120), (134, 59060), (268, 29530), (335, 23624), (536, 14765), (670, 11812), (1340, 5906), (2680, 2953)]