48889520

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1571}}^1$

素因数の和:1973

約数の個数: 40

約数和(自身を含む): 114032880

約数和(自身を除く): 65143360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1571, 1945, 3112, 3142, 3890, 6224, 6284, 7780, 7855, 12568, 15560, 15710, 25136, 31120, 31420, 62840, 125680, 611119, 1222238, 2444476, 3055595, 4888952, 6111190, 9777904, 12222380, 24444760, 48889520]

約数ペア:

[(1, 48889520), (2, 24444760), (4, 12222380), (5, 9777904), (8, 6111190), (10, 4888952), (16, 3055595), (20, 2444476), (40, 1222238), (80, 611119), (389, 125680), (778, 62840), (1556, 31420), (1571, 31120), (1945, 25136), (3112, 15710), (3142, 15560), (3890, 12568), (6224, 7855), (6284, 7780)]