1123669640

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{64877}}^1$

素因数の和:65321

約数の個数: 32

約数和(自身を含む): 2534134680

約数和(自身を除く): 1410465040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 17320, 64877, 129754, 259508, 324385, 519016, 648770, 1297540, 2595080, 28091741, 56183482, 112366964, 140458705, 224733928, 280917410, 561834820, 1123669640]

約数ペア:

[(1, 1123669640), (2, 561834820), (4, 280917410), (5, 224733928), (8, 140458705), (10, 112366964), (20, 56183482), (40, 28091741), (433, 2595080), (866, 1297540), (1732, 648770), (2165, 519016), (3464, 324385), (4330, 259508), (8660, 129754), (17320, 64877)]