105885880

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7499}}^1$

素因数の和:7863

約数の個数: 32

約数和(自身を含む): 238950000

約数和(自身を除く): 133064120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 7499, 14120, 14998, 29996, 37495, 59992, 74990, 149980, 299960, 2647147, 5294294, 10588588, 13235735, 21177176, 26471470, 52942940, 105885880]

約数ペア:

[(1, 105885880), (2, 52942940), (4, 26471470), (5, 21177176), (8, 13235735), (10, 10588588), (20, 5294294), (40, 2647147), (353, 299960), (706, 149980), (1412, 74990), (1765, 59992), (2824, 37495), (3530, 29996), (7060, 14998), (7499, 14120)]