87251540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{34351}}^1$

素因数の和:34487

約数の個数: 24

約数和(自身を含む): 184676352

約数和(自身を除く): 97424812

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 34351, 68702, 137404, 171755, 343510, 687020, 4362577, 8725154, 17450308, 21812885, 43625770, 87251540]

約数ペア:

[(1, 87251540), (2, 43625770), (4, 21812885), (5, 17450308), (10, 8725154), (20, 4362577), (127, 687020), (254, 343510), (508, 171755), (635, 137404), (1270, 68702), (2540, 34351)]