118925080

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7643}}^1$

素因数の和:8043

約数の個数: 32

約数和(自身を含む): 268304400

約数和(自身を除く): 149379320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7643, 7780, 15286, 15560, 30572, 38215, 61144, 76430, 152860, 305720, 2973127, 5946254, 11892508, 14865635, 23785016, 29731270, 59462540, 118925080]

約数ペア:

[(1, 118925080), (2, 59462540), (4, 29731270), (5, 23785016), (8, 14865635), (10, 11892508), (20, 5946254), (40, 2973127), (389, 305720), (778, 152860), (1556, 76430), (1945, 61144), (3112, 38215), (3890, 30572), (7643, 15560), (7780, 15286)]