8445100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1162

約数の個数: 36

約数和(自身を含む): 18575200

約数和(自身を除く): 10130100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1069, 1580, 1975, 2138, 3950, 4276, 5345, 7900, 10690, 21380, 26725, 53450, 84451, 106900, 168902, 337804, 422255, 844510, 1689020, 2111275, 4222550, 8445100]

約数ペア:

[(1, 8445100), (2, 4222550), (4, 2111275), (5, 1689020), (10, 844510), (20, 422255), (25, 337804), (50, 168902), (79, 106900), (100, 84451), (158, 53450), (316, 26725), (395, 21380), (790, 10690), (1069, 7900), (1580, 5345), (1975, 4276), (2138, 3950)]