712205125640

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{67700107}}^1$

素因数の和:67700381

約数の個数: 32

約数和(自身を含む): 1608554566080

約数和(自身を除く): 896349440440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 67700107, 135400214, 270800428, 338500535, 541600856, 677001070, 1354002140, 2708004280, 17805128141, 35610256282, 71220512564, 89025640705, 142441025128, 178051281410, 356102562820, 712205125640]

約数ペア:

[(1, 712205125640), (2, 356102562820), (4, 178051281410), (5, 142441025128), (8, 89025640705), (10, 71220512564), (20, 35610256282), (40, 17805128141), (263, 2708004280), (526, 1354002140), (1052, 677001070), (1315, 541600856), (2104, 338500535), (2630, 270800428), (5260, 135400214), (10520, 67700107)]