15698091580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1\times {\mathrm{3907}}^1$

素因数の和:6538

約数の個数: 48

約数和(自身を含む): 33404958720

約数和(自身を除く): 17706867140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2543, 3907, 5086, 7814, 10172, 12715, 15628, 19535, 25430, 39070, 50860, 78140, 200897, 308653, 401794, 617306, 803588, 1004485, 1234612, 1543265, 2008970, 3086530, 4017940, 6173060, 9935501, 19871002, 39742004, 49677505, 99355010, 198710020, 784904579, 1569809158, 3139618316, 3924522895, 7849045790, 15698091580]

約数ペア:

[(1, 15698091580), (2, 7849045790), (4, 3924522895), (5, 3139618316), (10, 1569809158), (20, 784904579), (79, 198710020), (158, 99355010), (316, 49677505), (395, 39742004), (790, 19871002), (1580, 9935501), (2543, 6173060), (3907, 4017940), (5086, 3086530), (7814, 2008970), (10172, 1543265), (12715, 1234612), (15628, 1004485), (19535, 803588), (25430, 617306), (39070, 401794), (50860, 308653), (78140, 200897)]