15259280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10039}}^1$

素因数の和:10071

約数の個数: 40

約数和(自身を含む): 37348800

約数和(自身を除く): 22089520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10039, 20078, 40156, 50195, 80312, 100390, 160624, 190741, 200780, 381482, 401560, 762964, 803120, 953705, 1525928, 1907410, 3051856, 3814820, 7629640, 15259280]

約数ペア:

[(1, 15259280), (2, 7629640), (4, 3814820), (5, 3051856), (8, 1907410), (10, 1525928), (16, 953705), (19, 803120), (20, 762964), (38, 401560), (40, 381482), (76, 200780), (80, 190741), (95, 160624), (152, 100390), (190, 80312), (304, 50195), (380, 40156), (760, 20078), (1520, 10039)]