133659280

素因数分解:

$2^4\times 5^1\times {\mathrm{1670741}}^1$

素因数の和:1670754

約数の個数: 20

約数和(自身を含む): 310758012

約数和(自身を除く): 177098732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1670741, 3341482, 6682964, 8353705, 13365928, 16707410, 26731856, 33414820, 66829640, 133659280]

約数ペア:

[(1, 133659280), (2, 66829640), (4, 33414820), (5, 26731856), (8, 16707410), (10, 13365928), (16, 8353705), (20, 6682964), (40, 3341482), (80, 1670741)]