8779180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2693}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 18556272

約数和(自身を除く): 9777092

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2693, 3260, 5386, 10772, 13465, 26930, 53860, 438959, 877918, 1755836, 2194795, 4389590, 8779180]

約数ペア:

[(1, 8779180), (2, 4389590), (4, 2194795), (5, 1755836), (10, 877918), (20, 438959), (163, 53860), (326, 26930), (652, 13465), (815, 10772), (1630, 5386), (2693, 3260)]