16787260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6346

約数の個数: 48

約数和(自身を含む): 42416640

約数和(自身を除く): 25629380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6311, 12622, 25244, 31555, 44177, 63110, 88354, 119909, 126220, 176708, 220885, 239818, 441770, 479636, 599545, 839363, 883540, 1199090, 1678726, 2398180, 3357452, 4196815, 8393630, 16787260]

約数ペア:

[(1, 16787260), (2, 8393630), (4, 4196815), (5, 3357452), (7, 2398180), (10, 1678726), (14, 1199090), (19, 883540), (20, 839363), (28, 599545), (35, 479636), (38, 441770), (70, 239818), (76, 220885), (95, 176708), (133, 126220), (140, 119909), (190, 88354), (266, 63110), (380, 44177), (532, 31555), (665, 25244), (1330, 12622), (2660, 6311)]