85256180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{72251}}^1$

素因数の和:72319

約数の個数: 24

約数和(自身を含む): 182075040

約数和(自身を除く): 96818860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 72251, 144502, 289004, 361255, 722510, 1445020, 4262809, 8525618, 17051236, 21314045, 42628090, 85256180]

約数ペア:

[(1, 85256180), (2, 42628090), (4, 21314045), (5, 17051236), (10, 8525618), (20, 4262809), (59, 1445020), (118, 722510), (236, 361255), (295, 289004), (590, 144502), (1180, 72251)]