80445170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1753}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 156470832

約数和(自身を除く): 76025662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1753, 1765, 3506, 3530, 4589, 8765, 9178, 17530, 22789, 22945, 45578, 45890, 113945, 227890, 618809, 1237618, 3094045, 6188090, 8044517, 16089034, 40222585, 80445170]

約数ペア:

[(1, 80445170), (2, 40222585), (5, 16089034), (10, 8044517), (13, 6188090), (26, 3094045), (65, 1237618), (130, 618809), (353, 227890), (706, 113945), (1753, 45890), (1765, 45578), (3506, 22945), (3530, 22789), (4589, 17530), (8765, 9178)]