145814320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62851}}^1$

素因数の和:62893

約数の個数: 40

約数和(自身を含む): 350714160

約数和(自身を除く): 204899840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 62851, 125702, 251404, 314255, 502808, 628510, 1005616, 1257020, 1822679, 2514040, 3645358, 5028080, 7290716, 9113395, 14581432, 18226790, 29162864, 36453580, 72907160, 145814320]

約数ペア:

[(1, 145814320), (2, 72907160), (4, 36453580), (5, 29162864), (8, 18226790), (10, 14581432), (16, 9113395), (20, 7290716), (29, 5028080), (40, 3645358), (58, 2514040), (80, 1822679), (116, 1257020), (145, 1005616), (232, 628510), (290, 502808), (464, 314255), (580, 251404), (1160, 125702), (2320, 62851)]