87669320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75577}}^1$

素因数の和:75617

約数の個数: 32

約数和(自身を含む): 204060600

約数和(自身を除く): 116391280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 75577, 151154, 302308, 377885, 604616, 755770, 1511540, 2191733, 3023080, 4383466, 8766932, 10958665, 17533864, 21917330, 43834660, 87669320]

約数ペア:

[(1, 87669320), (2, 43834660), (4, 21917330), (5, 17533864), (8, 10958665), (10, 8766932), (20, 4383466), (29, 3023080), (40, 2191733), (58, 1511540), (116, 755770), (145, 604616), (232, 377885), (290, 302308), (580, 151154), (1160, 75577)]