113703280

素因数分解:

$2^4\times 5^1\times {\mathrm{1421291}}^1$

素因数の和:1421304

約数の個数: 20

約数和(自身を含む): 264360312

約数和(自身を除く): 150657032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1421291, 2842582, 5685164, 7106455, 11370328, 14212910, 22740656, 28425820, 56851640, 113703280]

約数ペア:

[(1, 113703280), (2, 56851640), (4, 28425820), (5, 22740656), (8, 14212910), (10, 11370328), (16, 7106455), (20, 5685164), (40, 2842582), (80, 1421291)]