67334840

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1723}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 151746480

約数和(自身を除く): 84411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1723, 1954, 3446, 3908, 4885, 6892, 7816, 8615, 9770, 13784, 17230, 19540, 34460, 39080, 68920, 1683371, 3366742, 6733484, 8416855, 13466968, 16833710, 33667420, 67334840]

約数ペア:

[(1, 67334840), (2, 33667420), (4, 16833710), (5, 13466968), (8, 8416855), (10, 6733484), (20, 3366742), (40, 1683371), (977, 68920), (1723, 39080), (1954, 34460), (3446, 19540), (3908, 17230), (4885, 13784), (6892, 9770), (7816, 8615)]