31332520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41227}}^1$

素因数の和:41257

約数の個数: 32

約数和(自身を含む): 74210400

約数和(自身を除く): 42877880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41227, 82454, 164908, 206135, 329816, 412270, 783313, 824540, 1566626, 1649080, 3133252, 3916565, 6266504, 7833130, 15666260, 31332520]

約数ペア:

[(1, 31332520), (2, 15666260), (4, 7833130), (5, 6266504), (8, 3916565), (10, 3133252), (19, 1649080), (20, 1566626), (38, 824540), (40, 783313), (76, 412270), (95, 329816), (152, 206135), (190, 164908), (380, 82454), (760, 41227)]