66086320

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8179}}^1$

素因数の和:8293

約数の個数: 40

約数和(自身を含む): 155190960

約数和(自身を除く): 89104640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 8179, 16358, 32716, 40895, 65432, 81790, 130864, 163580, 327160, 654320, 826079, 1652158, 3304316, 4130395, 6608632, 8260790, 13217264, 16521580, 33043160, 66086320]

約数ペア:

[(1, 66086320), (2, 33043160), (4, 16521580), (5, 13217264), (8, 8260790), (10, 6608632), (16, 4130395), (20, 3304316), (40, 1652158), (80, 826079), (101, 654320), (202, 327160), (404, 163580), (505, 130864), (808, 81790), (1010, 65432), (1616, 40895), (2020, 32716), (4040, 16358), (8080, 8179)]