16804558360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{45403}}^1$

素因数の和:45920

約数の個数: 64

約数和(自身を含む): 39882873600

約数和(自身を除く): 23078315240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 487, 760, 974, 1948, 2435, 3896, 4870, 9253, 9740, 18506, 19480, 37012, 45403, 46265, 74024, 90806, 92530, 181612, 185060, 227015, 363224, 370120, 454030, 862657, 908060, 1725314, 1816120, 3450628, 4313285, 6901256, 8626570, 17253140, 22111261, 34506280, 44222522, 88445044, 110556305, 176890088, 221112610, 420113959, 442225220, 840227918, 884450440, 1680455836, 2100569795, 3360911672, 4201139590, 8402279180, 16804558360]

約数ペア:

[(1, 16804558360), (2, 8402279180), (4, 4201139590), (5, 3360911672), (8, 2100569795), (10, 1680455836), (19, 884450440), (20, 840227918), (38, 442225220), (40, 420113959), (76, 221112610), (95, 176890088), (152, 110556305), (190, 88445044), (380, 44222522), (487, 34506280), (760, 22111261), (974, 17253140), (1948, 8626570), (2435, 6901256), (3896, 4313285), (4870, 3450628), (9253, 1816120), (9740, 1725314), (18506, 908060), (19480, 862657), (37012, 454030), (45403, 370120), (46265, 363224), (74024, 227015), (90806, 185060), (92530, 181612)]