80792240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17117}}^1$

素因数の和:17189

約数の個数: 40

約数和(自身を含む): 191036880

約数和(自身を除く): 110244640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 17117, 34234, 68468, 85585, 136936, 171170, 273872, 342340, 684680, 1009903, 1369360, 2019806, 4039612, 5049515, 8079224, 10099030, 16158448, 20198060, 40396120, 80792240]

約数ペア:

[(1, 80792240), (2, 40396120), (4, 20198060), (5, 16158448), (8, 10099030), (10, 8079224), (16, 5049515), (20, 4039612), (40, 2019806), (59, 1369360), (80, 1009903), (118, 684680), (236, 342340), (295, 273872), (472, 171170), (590, 136936), (944, 85585), (1180, 68468), (2360, 34234), (4720, 17117)]