16692280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 25038920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 643, 649, 1180, 1286, 1298, 2360, 2572, 2596, 3215, 3245, 5144, 5192, 6430, 6490, 7073, 12860, 12980, 14146, 25720, 25960, 28292, 35365, 37937, 56584, 70730, 75874, 141460, 151748, 189685, 282920, 303496, 379370, 417307, 758740, 834614, 1517480, 1669228, 2086535, 3338456, 4173070, 8346140, 16692280]

約数ペア:

[(1, 16692280), (2, 8346140), (4, 4173070), (5, 3338456), (8, 2086535), (10, 1669228), (11, 1517480), (20, 834614), (22, 758740), (40, 417307), (44, 379370), (55, 303496), (59, 282920), (88, 189685), (110, 151748), (118, 141460), (220, 75874), (236, 70730), (295, 56584), (440, 37937), (472, 35365), (590, 28292), (643, 25960), (649, 25720), (1180, 14146), (1286, 12980), (1298, 12860), (2360, 7073), (2572, 6490), (2596, 6430), (3215, 5192), (3245, 5144)]