64994320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35323}}^1$

素因数の和:35359

約数の個数: 40

約数和(自身を含む): 157686336

約数和(自身を除く): 92692016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35323, 70646, 141292, 176615, 282584, 353230, 565168, 706460, 812429, 1412920, 1624858, 2825840, 3249716, 4062145, 6499432, 8124290, 12998864, 16248580, 32497160, 64994320]

約数ペア:

[(1, 64994320), (2, 32497160), (4, 16248580), (5, 12998864), (8, 8124290), (10, 6499432), (16, 4062145), (20, 3249716), (23, 2825840), (40, 1624858), (46, 1412920), (80, 812429), (92, 706460), (115, 565168), (184, 353230), (230, 282584), (368, 176615), (460, 141292), (920, 70646), (1840, 35323)]