11286160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 26623296

約数和(自身を除く): 15337136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1987, 2840, 3974, 5680, 7948, 9935, 15896, 19870, 31792, 39740, 79480, 141077, 158960, 282154, 564308, 705385, 1128616, 1410770, 2257232, 2821540, 5643080, 11286160]

約数ペア:

[(1, 11286160), (2, 5643080), (4, 2821540), (5, 2257232), (8, 1410770), (10, 1128616), (16, 705385), (20, 564308), (40, 282154), (71, 158960), (80, 141077), (142, 79480), (284, 39740), (355, 31792), (568, 19870), (710, 15896), (1136, 9935), (1420, 7948), (1987, 5680), (2840, 3974)]