65133080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15809}}^1$

素因数の和:15923

約数の個数: 32

約数和(自身を含む): 147981600

約数和(自身を除く): 82848520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 15809, 31618, 63236, 79045, 126472, 158090, 316180, 632360, 1628327, 3256654, 6513308, 8141635, 13026616, 16283270, 32566540, 65133080]

約数ペア:

[(1, 65133080), (2, 32566540), (4, 16283270), (5, 13026616), (8, 8141635), (10, 6513308), (20, 3256654), (40, 1628327), (103, 632360), (206, 316180), (412, 158090), (515, 126472), (824, 79045), (1030, 63236), (2060, 31618), (4120, 15809)]