73084840

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1627}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 164688480

約数和(自身を除く): 91603640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 1627, 2246, 3254, 4492, 5615, 6508, 8135, 8984, 11230, 13016, 16270, 22460, 32540, 44920, 65080, 1827121, 3654242, 7308484, 9135605, 14616968, 18271210, 36542420, 73084840]

約数ペア:

[(1, 73084840), (2, 36542420), (4, 18271210), (5, 14616968), (8, 9135605), (10, 7308484), (20, 3654242), (40, 1827121), (1123, 65080), (1627, 44920), (2246, 32540), (3254, 22460), (4492, 16270), (5615, 13016), (6508, 11230), (8135, 8984)]