5510680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19681}}^1$

素因数の和:19699

約数の個数: 32

約数和(自身を含む): 14171040

約数和(自身を除く): 8660360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19681, 39362, 78724, 98405, 137767, 157448, 196810, 275534, 393620, 551068, 688835, 787240, 1102136, 1377670, 2755340, 5510680]

約数ペア:

[(1, 5510680), (2, 2755340), (4, 1377670), (5, 1102136), (7, 787240), (8, 688835), (10, 551068), (14, 393620), (20, 275534), (28, 196810), (35, 157448), (40, 137767), (56, 98405), (70, 78724), (140, 39362), (280, 19681)]