80896816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5090

約数の個数: 80

約数和(自身を含む): 210486528

約数和(自身を除く): 129589712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 5051, 8008, 10102, 16016, 20204, 35357, 40408, 55561, 65663, 70714, 80816, 111122, 131326, 141428, 222244, 262652, 282856, 388927, 444488, 459641, 525304, 565712, 722293, 777854, 888976, 919282, 1050608, 1444586, 1555708, 1838564, 2889172, 3111416, 3677128, 5056051, 5778344, 6222832, 7354256, 10112102, 11556688, 20224204, 40448408, 80896816]

約数ペア:

[(1, 80896816), (2, 40448408), (4, 20224204), (7, 11556688), (8, 10112102), (11, 7354256), (13, 6222832), (14, 5778344), (16, 5056051), (22, 3677128), (26, 3111416), (28, 2889172), (44, 1838564), (52, 1555708), (56, 1444586), (77, 1050608), (88, 919282), (91, 888976), (104, 777854), (112, 722293), (143, 565712), (154, 525304), (176, 459641), (182, 444488), (208, 388927), (286, 282856), (308, 262652), (364, 222244), (572, 141428), (616, 131326), (728, 111122), (1001, 80816), (1144, 70714), (1232, 65663), (1456, 55561), (2002, 40408), (2288, 35357), (4004, 20204), (5051, 16016), (8008, 10102)]