82728160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12611}}^1$

素因数の和:12667

約数の個数: 48

約数和(自身を含む): 200228112

約数和(自身を除く): 117499952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12611, 25222, 50444, 63055, 100888, 126110, 201776, 252220, 403552, 504440, 517051, 1008880, 1034102, 2017760, 2068204, 2585255, 4136408, 5170510, 8272816, 10341020, 16545632, 20682040, 41364080, 82728160]

約数ペア:

[(1, 82728160), (2, 41364080), (4, 20682040), (5, 16545632), (8, 10341020), (10, 8272816), (16, 5170510), (20, 4136408), (32, 2585255), (40, 2068204), (41, 2017760), (80, 1034102), (82, 1008880), (160, 517051), (164, 504440), (205, 403552), (328, 252220), (410, 201776), (656, 126110), (820, 100888), (1312, 63055), (1640, 50444), (3280, 25222), (6560, 12611)]