84266320

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10429}}^1$

素因数の和:10543

約数の個数: 40

約数和(自身を含む): 197877960

約数和(自身を除く): 113611640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 10429, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 417160, 834320, 1053329, 2106658, 4213316, 5266645, 8426632, 10533290, 16853264, 21066580, 42133160, 84266320]

約数ペア:

[(1, 84266320), (2, 42133160), (4, 21066580), (5, 16853264), (8, 10533290), (10, 8426632), (16, 5266645), (20, 4213316), (40, 2106658), (80, 1053329), (101, 834320), (202, 417160), (404, 208580), (505, 166864), (808, 104290), (1010, 83432), (1616, 52145), (2020, 41716), (4040, 20858), (8080, 10429)]