51604760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67901}}^1$

素因数の和:67931

約数の個数: 32

約数和(自身を含む): 122223600

約数和(自身を除く): 70618840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67901, 135802, 271604, 339505, 543208, 679010, 1290119, 1358020, 2580238, 2716040, 5160476, 6450595, 10320952, 12901190, 25802380, 51604760]

約数ペア:

[(1, 51604760), (2, 25802380), (4, 12901190), (5, 10320952), (8, 6450595), (10, 5160476), (19, 2716040), (20, 2580238), (38, 1358020), (40, 1290119), (76, 679010), (95, 543208), (152, 339505), (190, 271604), (380, 135802), (760, 67901)]