81067346120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15958139}}^1$

素因数の和:15958277

約数の個数: 32

約数和(自身を含む): 183837772800

約数和(自身を除く): 102770426680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 15958139, 31916278, 63832556, 79790695, 127665112, 159581390, 319162780, 638325560, 2026683653, 4053367306, 8106734612, 10133418265, 16213469224, 20266836530, 40533673060, 81067346120]

約数ペア:

[(1, 81067346120), (2, 40533673060), (4, 20266836530), (5, 16213469224), (8, 10133418265), (10, 8106734612), (20, 4053367306), (40, 2026683653), (127, 638325560), (254, 319162780), (508, 159581390), (635, 127665112), (1016, 79790695), (1270, 63832556), (2540, 31916278), (5080, 15958139)]