16509344360

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1\times {\mathrm{1307}}^1$

素因数の和:2466

約数の個数: 64

約数和(自身を含む): 37309705920

約数和(自身を除く): 20800361560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 691, 914, 1307, 1382, 1828, 2285, 2614, 2764, 3455, 3656, 4570, 5228, 5528, 6535, 6910, 9140, 10456, 13070, 13820, 18280, 26140, 27640, 52280, 315787, 597299, 631574, 903137, 1194598, 1263148, 1578935, 1806274, 2389196, 2526296, 2986495, 3157870, 3612548, 4515685, 4778392, 5972990, 6315740, 7225096, 9031370, 11945980, 12631480, 18062740, 23891960, 36125480, 412733609, 825467218, 1650934436, 2063668045, 3301868872, 4127336090, 8254672180, 16509344360]

約数ペア:

[(1, 16509344360), (2, 8254672180), (4, 4127336090), (5, 3301868872), (8, 2063668045), (10, 1650934436), (20, 825467218), (40, 412733609), (457, 36125480), (691, 23891960), (914, 18062740), (1307, 12631480), (1382, 11945980), (1828, 9031370), (2285, 7225096), (2614, 6315740), (2764, 5972990), (3455, 4778392), (3656, 4515685), (4570, 3612548), (5228, 3157870), (5528, 2986495), (6535, 2526296), (6910, 2389196), (9140, 1806274), (10456, 1578935), (13070, 1263148), (13820, 1194598), (18280, 903137), (26140, 631574), (27640, 597299), (52280, 315787)]