82660100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20161}}^1$

素因数の和:20216

約数の個数: 36

約数和(自身を含む): 183756468

約数和(自身を除く): 101096368

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 20161, 40322, 80644, 100805, 201610, 403220, 504025, 826601, 1008050, 1653202, 2016100, 3306404, 4133005, 8266010, 16532020, 20665025, 41330050, 82660100]

約数ペア:

[(1, 82660100), (2, 41330050), (4, 20665025), (5, 16532020), (10, 8266010), (20, 4133005), (25, 3306404), (41, 2016100), (50, 1653202), (82, 1008050), (100, 826601), (164, 504025), (205, 403220), (410, 201610), (820, 100805), (1025, 80644), (2050, 40322), (4100, 20161)]