135300560

素因数分解:

$2^4\times 5^1\times {\mathrm{1691257}}^1$

素因数の和:1691270

約数の個数: 20

約数和(自身を含む): 314573988

約数和(自身を除く): 179273428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1691257, 3382514, 6765028, 8456285, 13530056, 16912570, 27060112, 33825140, 67650280, 135300560]

約数ペア:

[(1, 135300560), (2, 67650280), (4, 33825140), (5, 27060112), (8, 16912570), (10, 13530056), (16, 8456285), (20, 6765028), (40, 3382514), (80, 1691257)]