80286888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27647}}^1$

素因数の和:27678

約数の個数: 48

約数和(自身を含む): 220631040

約数和(自身を除く): 140344152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 27647, 55294, 82941, 110588, 165882, 221176, 304117, 331764, 608234, 663528, 912351, 1216468, 1824702, 2432936, 3345287, 3649404, 6690574, 7298808, 10035861, 13381148, 20071722, 26762296, 40143444, 80286888]

約数ペア:

[(1, 80286888), (2, 40143444), (3, 26762296), (4, 20071722), (6, 13381148), (8, 10035861), (11, 7298808), (12, 6690574), (22, 3649404), (24, 3345287), (33, 2432936), (44, 1824702), (66, 1216468), (88, 912351), (121, 663528), (132, 608234), (242, 331764), (264, 304117), (363, 221176), (484, 165882), (726, 110588), (968, 82941), (1452, 55294), (2904, 27647)]