331330640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{180071}}^1$

素因数の和:180107

約数の個数: 40

約数和(自身を含む): 803841408

約数和(自身を除く): 472510768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 180071, 360142, 720284, 900355, 1440568, 1800710, 2881136, 3601420, 4141633, 7202840, 8283266, 14405680, 16566532, 20708165, 33133064, 41416330, 66266128, 82832660, 165665320, 331330640]

約数ペア:

[(1, 331330640), (2, 165665320), (4, 82832660), (5, 66266128), (8, 41416330), (10, 33133064), (16, 20708165), (20, 16566532), (23, 14405680), (40, 8283266), (46, 7202840), (80, 4141633), (92, 3601420), (115, 2881136), (184, 1800710), (230, 1440568), (368, 900355), (460, 720284), (920, 360142), (1840, 180071)]