18177831280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32460413}}^1$

素因数の和:32460433

約数の個数: 40

約数和(自身を含む): 48301096032

約数和(自身を除く): 30123264752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32460413, 64920826, 129841652, 162302065, 227222891, 259683304, 324604130, 454445782, 519366608, 649208260, 908891564, 1136114455, 1298416520, 1817783128, 2272228910, 2596833040, 3635566256, 4544457820, 9088915640, 18177831280]

約数ペア:

[(1, 18177831280), (2, 9088915640), (4, 4544457820), (5, 3635566256), (7, 2596833040), (8, 2272228910), (10, 1817783128), (14, 1298416520), (16, 1136114455), (20, 908891564), (28, 649208260), (35, 519366608), (40, 454445782), (56, 324604130), (70, 259683304), (80, 227222891), (112, 162302065), (140, 129841652), (280, 64920826), (560, 32460413)]