83497640

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1627}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 188131680

約数和(自身を除く): 104634040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 1627, 2566, 3254, 5132, 6415, 6508, 8135, 10264, 12830, 13016, 16270, 25660, 32540, 51320, 65080, 2087441, 4174882, 8349764, 10437205, 16699528, 20874410, 41748820, 83497640]

約数ペア:

[(1, 83497640), (2, 41748820), (4, 20874410), (5, 16699528), (8, 10437205), (10, 8349764), (20, 4174882), (40, 2087441), (1283, 65080), (1627, 51320), (2566, 32540), (3254, 25660), (5132, 16270), (6415, 13016), (6508, 12830), (8135, 10264)]