222765320

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{3527}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 501681600

約数和(自身を除く): 278916280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 3527, 6316, 7054, 7895, 12632, 14108, 15790, 17635, 28216, 31580, 35270, 63160, 70540, 141080, 5569133, 11138266, 22276532, 27845665, 44553064, 55691330, 111382660, 222765320]

約数ペア:

[(1, 222765320), (2, 111382660), (4, 55691330), (5, 44553064), (8, 27845665), (10, 22276532), (20, 11138266), (40, 5569133), (1579, 141080), (3158, 70540), (3527, 63160), (6316, 35270), (7054, 31580), (7895, 28216), (12632, 17635), (14108, 15790)]