80106290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2063}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 157821696

約数和(自身を除く): 77715406

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 706, 1765, 2063, 3530, 3883, 4126, 7766, 10315, 19415, 20630, 22693, 38830, 45386, 113465, 226930, 728239, 1456478, 3641195, 7282390, 8010629, 16021258, 40053145, 80106290]

約数ペア:

[(1, 80106290), (2, 40053145), (5, 16021258), (10, 8010629), (11, 7282390), (22, 3641195), (55, 1456478), (110, 728239), (353, 226930), (706, 113465), (1765, 45386), (2063, 38830), (3530, 22693), (3883, 20630), (4126, 19415), (7766, 10315)]