66117280

素因数分解:

$2^5\times 5^1\times {\mathrm{413233}}^1$

素因数の和:413248

約数の個数: 24

約数和(自身を含む): 156202452

約数和(自身を除く): 90085172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 413233, 826466, 1652932, 2066165, 3305864, 4132330, 6611728, 8264660, 13223456, 16529320, 33058640, 66117280]

約数ペア:

[(1, 66117280), (2, 33058640), (4, 16529320), (5, 13223456), (8, 8264660), (10, 6611728), (16, 4132330), (20, 3305864), (32, 2066165), (40, 1652932), (80, 826466), (160, 413233)]