66251840

素因数分解:

$2^6\times 5^1\times {\mathrm{207037}}^1$

素因数の和:207054

約数の個数: 28

約数和(自身を含む): 157762956

約数和(自身を除く): 91511116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 207037, 414074, 828148, 1035185, 1656296, 2070370, 3312592, 4140740, 6625184, 8281480, 13250368, 16562960, 33125920, 66251840]

約数ペア:

[(1, 66251840), (2, 33125920), (4, 16562960), (5, 13250368), (8, 8281480), (10, 6625184), (16, 4140740), (20, 3312592), (32, 2070370), (40, 1656296), (64, 1035185), (80, 828148), (160, 414074), (320, 207037)]